From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 466EEC433F5 for ; Tue, 29 Mar 2022 19:49:24 +0000 (UTC) Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) by mx.groups.io with SMTP id smtpd.web10.1301.1648583363062256213 for ; Tue, 29 Mar 2022 12:49:23 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@sakoman-com.20210112.gappssmtp.com header.s=20210112 header.b=qgb5iNR3; spf=softfail (domain: sakoman.com, ip: 209.85.208.50, mailfrom: steve@sakoman.com) Received: by mail-ed1-f50.google.com with SMTP id g20so21915370edw.6 for ; Tue, 29 Mar 2022 12:49:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sakoman-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=bSwRsfaa2J3adWBdhhXoj0StvbsRBXtYqqMFto/37bs=; b=qgb5iNR3pMHb/dThBQnzB8npZAMLlEBAO5iihZGQujjVOZ+67T0ZAm+Lv3CB2oy3oX jf6NO5I6DDsSJ8rA24AKr4Ktn3isJUwRMZ85Bx4SGzEvGknAWmms0IxpzP/gE6mzmHix CpcFVBKVLIE3HC89sH/qduaCH7PekAJ11yr0NkEAjddNLuFC+NAA2KDuZXNpmM9+/3K4 61lagRYBXeNDw3mMKSY2M83MSmWtPz/OzHKZvAUtUzY3BmA7K2jRzehDj4U4iV0X0OGg bFbPbafaBZqJQBDbi4cmVLBmgjMVIVo02equFg3iBiUBTxk/Y8u1z9ik/GWUiatBdpLH gfvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bSwRsfaa2J3adWBdhhXoj0StvbsRBXtYqqMFto/37bs=; b=JysdDe0c2lRgt4QZ8Oo6YsaUuDc93/oj8BA+EoZbOjWP2n9ixsOrTs6hLXy1UipMKN 0fDY3JHDNyXbA64w27RDU61K3KylZFWKdZmf6DKdv6S581h7AeNqZx8jp98mPishu+8j C0v1cgSo0uZBpPF6owBEfRP05prkcmCHKtTL+vePA9cJtI3cZA5OFtpnWbKNGJgnHTLi LHbwvOVjSM3KF+0ix7Byu4MVJcj68YazIZFiqEa4qZrGy8r7tTc1hStgyRisTQXFlWHR UQOVPUgZ5WoqoKAw0+eqe+aUoXMDgCzprBE2kUyB3kK6SO/u34eTauNTzf2kjXbGrD0n 7XJw== X-Gm-Message-State: AOAM533u8ciEDViVGsDP6cJI4VyP0EhzkQ5alGYE4KAirZV/rv0kKHuj 1ovruiahJz6aQtc003a+2uGW9BYJKR8ZUaqdTB21Gw== X-Google-Smtp-Source: ABdhPJyjDfTIUkG2PmLDtS4ZPfAOn1Sz9OQ4f1aj0/+3AkAw7wF3csti0B9bFoj+jNxBi6qDqi3BlSATU2S6ozvvg3I= X-Received: by 2002:a05:6402:1293:b0:418:fe9d:99c3 with SMTP id w19-20020a056402129300b00418fe9d99c3mr6778185edv.146.1648583360961; Tue, 29 Mar 2022 12:49:20 -0700 (PDT) MIME-Version: 1.0 References: <20220329130741.2430737-1-ross.burton@arm.com> In-Reply-To: <20220329130741.2430737-1-ross.burton@arm.com> From: Steve Sakoman Date: Tue, 29 Mar 2022 09:49:09 -1000 Message-ID: Subject: Re: [OE-core] [PATCH][dunfell] zlib: backport the fix for CVE-2018-25032 To: Ross Burton , "Mittal, Anuj" Cc: openembedded-core@lists.openembedded.org Content-Type: text/plain; charset="UTF-8" List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 29 Mar 2022 19:49:24 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/163756 On Tue, Mar 29, 2022 at 3:07 AM Ross Burton wrote: > > Signed-off-by: Ross Burton > --- > .../zlib/zlib/CVE-2018-25032.patch | 347 ++++++++++++++++++ This breaks dunfell meta-intel: ERROR: Applying patch 'CVE-2018-25032.patch' on target directory 'TOPDIR/tmp/work/corei7-64-poky-linux/zlib-intel/1.2.11.1.jtkv6.3-r0/git' Command Error: 'quilt --quiltrc TOPDIR/tmp/work/corei7-64-poky-linux/zlib-intel/1.2.11.1.jtkv6.3-r0/recipe-sysroot-native/etc/quiltrc push' exited with 0 Output: Applying patch CVE-2018-25032.patch patching file deflate.c Hunk #1 succeeded at 237 (offset -18 lines). Hunk #2 succeeded at 319 (offset -5 lines). Hunk #3 succeeded at 368 (offset -5 lines). Hunk #4 succeeded at 590 (offset 1 line). Hunk #5 succeeded at 1162 (offset 12 lines). Hunk #6 succeeded at 1181 (offset 12 lines). Hunk #7 succeeded at 1195 (offset 12 lines). Hunk #8 succeeded at 1957 (offset -2 lines). Hunk #9 succeeded at 1996 (offset -94 lines). Hunk #10 FAILED at 2165. Hunk #11 FAILED at 2204. 2 out of 11 hunks FAILED -- rejects in file deflate.c patching file deflate.h Hunk #1 succeeded at 230 (offset 13 lines). Hunk #2 succeeded at 252 (offset 13 lines). Hunk #3 succeeded at 339 (offset 19 lines). patching file trees.c Hunk #1 succeeded at 343 (offset -73 lines). Hunk #2 succeeded at 875 (offset -73 lines). Hunk #3 succeeded at 944 (offset -73 lines). Hunk #4 succeeded at 961 (offset -73 lines). Hunk #5 succeeded at 974 (offset -73 lines). Hunk #6 succeeded at 1006 (offset -73 lines). Patch CVE-2018-25032.patch does not apply (enforce with -f) Steve > meta/recipes-core/zlib/zlib_1.2.11.bb | 1 + > 2 files changed, 348 insertions(+) > create mode 100644 meta/recipes-core/zlib/zlib/CVE-2018-25032.patch > > diff --git a/meta/recipes-core/zlib/zlib/CVE-2018-25032.patch b/meta/recipes-core/zlib/zlib/CVE-2018-25032.patch > new file mode 100644 > index 00000000000..5cb61836419 > --- /dev/null > +++ b/meta/recipes-core/zlib/zlib/CVE-2018-25032.patch > @@ -0,0 +1,347 @@ > +CVE: CVE-2018-25032 > +Upstream-Status: Backport > +Signed-off-by: Ross Burton > + > +From 5c44459c3b28a9bd3283aaceab7c615f8020c531 Mon Sep 17 00:00:00 2001 > +From: Mark Adler > +Date: Tue, 17 Apr 2018 22:09:22 -0700 > +Subject: [PATCH] Fix a bug that can crash deflate on some input when using > + Z_FIXED. > + > +This bug was reported by Danilo Ramos of Eideticom, Inc. It has > +lain in wait 13 years before being found! The bug was introduced > +in zlib 1.2.2.2, with the addition of the Z_FIXED option. That > +option forces the use of fixed Huffman codes. For rare inputs with > +a large number of distant matches, the pending buffer into which > +the compressed data is written can overwrite the distance symbol > +table which it overlays. That results in corrupted output due to > +invalid distances, and can result in out-of-bound accesses, > +crashing the application. > + > +The fix here combines the distance buffer and literal/length > +buffers into a single symbol buffer. Now three bytes of pending > +buffer space are opened up for each literal or length/distance > +pair consumed, instead of the previous two bytes. This assures > +that the pending buffer cannot overwrite the symbol table, since > +the maximum fixed code compressed length/distance is 31 bits, and > +since there are four bytes of pending space for every three bytes > +of symbol space. > +--- > + deflate.c | 74 ++++++++++++++++++++++++++++++++++++++++--------------- > + deflate.h | 25 +++++++++---------- > + trees.c | 50 +++++++++++-------------------------- > + 3 files changed, 79 insertions(+), 70 deletions(-) > + > +diff --git a/deflate.c b/deflate.c > +index 425babc00..19cba873a 100644 > +--- a/deflate.c > ++++ b/deflate.c > +@@ -255,11 +255,6 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy, > + int wrap = 1; > + static const char my_version[] = ZLIB_VERSION; > + > +- ushf *overlay; > +- /* We overlay pending_buf and d_buf+l_buf. This works since the average > +- * output size for (length,distance) codes is <= 24 bits. > +- */ > +- > + if (version == Z_NULL || version[0] != my_version[0] || > + stream_size != sizeof(z_stream)) { > + return Z_VERSION_ERROR; > +@@ -329,9 +324,47 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy, > + > + s->lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ > + > +- overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); > +- s->pending_buf = (uchf *) overlay; > +- s->pending_buf_size = (ulg)s->lit_bufsize * (sizeof(ush)+2L); > ++ /* We overlay pending_buf and sym_buf. This works since the average size > ++ * for length/distance pairs over any compressed block is assured to be 31 > ++ * bits or less. > ++ * > ++ * Analysis: The longest fixed codes are a length code of 8 bits plus 5 > ++ * extra bits, for lengths 131 to 257. The longest fixed distance codes are > ++ * 5 bits plus 13 extra bits, for distances 16385 to 32768. The longest > ++ * possible fixed-codes length/distance pair is then 31 bits total. > ++ * > ++ * sym_buf starts one-fourth of the way into pending_buf. So there are > ++ * three bytes in sym_buf for every four bytes in pending_buf. Each symbol > ++ * in sym_buf is three bytes -- two for the distance and one for the > ++ * literal/length. As each symbol is consumed, the pointer to the next > ++ * sym_buf value to read moves forward three bytes. From that symbol, up to > ++ * 31 bits are written to pending_buf. The closest the written pending_buf > ++ * bits gets to the next sym_buf symbol to read is just before the last > ++ * code is written. At that time, 31*(n-2) bits have been written, just > ++ * after 24*(n-2) bits have been consumed from sym_buf. sym_buf starts at > ++ * 8*n bits into pending_buf. (Note that the symbol buffer fills when n-1 > ++ * symbols are written.) The closest the writing gets to what is unread is > ++ * then n+14 bits. Here n is lit_bufsize, which is 16384 by default, and > ++ * can range from 128 to 32768. > ++ * > ++ * Therefore, at a minimum, there are 142 bits of space between what is > ++ * written and what is read in the overlain buffers, so the symbols cannot > ++ * be overwritten by the compressed data. That space is actually 139 bits, > ++ * due to the three-bit fixed-code block header. > ++ * > ++ * That covers the case where either Z_FIXED is specified, forcing fixed > ++ * codes, or when the use of fixed codes is chosen, because that choice > ++ * results in a smaller compressed block than dynamic codes. That latter > ++ * condition then assures that the above analysis also covers all dynamic > ++ * blocks. A dynamic-code block will only be chosen to be emitted if it has > ++ * fewer bits than a fixed-code block would for the same set of symbols. > ++ * Therefore its average symbol length is assured to be less than 31. So > ++ * the compressed data for a dynamic block also cannot overwrite the > ++ * symbols from which it is being constructed. > ++ */ > ++ > ++ s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, 4); > ++ s->pending_buf_size = (ulg)s->lit_bufsize * 4; > + > + if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL || > + s->pending_buf == Z_NULL) { > +@@ -340,8 +373,12 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy, > + deflateEnd (strm); > + return Z_MEM_ERROR; > + } > +- s->d_buf = overlay + s->lit_bufsize/sizeof(ush); > +- s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; > ++ s->sym_buf = s->pending_buf + s->lit_bufsize; > ++ s->sym_end = (s->lit_bufsize - 1) * 3; > ++ /* We avoid equality with lit_bufsize*3 because of wraparound at 64K > ++ * on 16 bit machines and because stored blocks are restricted to > ++ * 64K-1 bytes. > ++ */ > + > + s->level = level; > + s->strategy = strategy; > +@@ -552,7 +589,7 @@ int ZEXPORT deflatePrime (strm, bits, value) > + > + if (deflateStateCheck(strm)) return Z_STREAM_ERROR; > + s = strm->state; > +- if ((Bytef *)(s->d_buf) < s->pending_out + ((Buf_size + 7) >> 3)) > ++ if (s->sym_buf < s->pending_out + ((Buf_size + 7) >> 3)) > + return Z_BUF_ERROR; > + do { > + put = Buf_size - s->bi_valid; > +@@ -1113,7 +1150,6 @@ int ZEXPORT deflateCopy (dest, source) > + #else > + deflate_state *ds; > + deflate_state *ss; > +- ushf *overlay; > + > + > + if (deflateStateCheck(source) || dest == Z_NULL) { > +@@ -1133,8 +1169,7 @@ int ZEXPORT deflateCopy (dest, source) > + ds->window = (Bytef *) ZALLOC(dest, ds->w_size, 2*sizeof(Byte)); > + ds->prev = (Posf *) ZALLOC(dest, ds->w_size, sizeof(Pos)); > + ds->head = (Posf *) ZALLOC(dest, ds->hash_size, sizeof(Pos)); > +- overlay = (ushf *) ZALLOC(dest, ds->lit_bufsize, sizeof(ush)+2); > +- ds->pending_buf = (uchf *) overlay; > ++ ds->pending_buf = (uchf *) ZALLOC(dest, ds->lit_bufsize, 4); > + > + if (ds->window == Z_NULL || ds->prev == Z_NULL || ds->head == Z_NULL || > + ds->pending_buf == Z_NULL) { > +@@ -1148,8 +1183,7 @@ int ZEXPORT deflateCopy (dest, source) > + zmemcpy(ds->pending_buf, ss->pending_buf, (uInt)ds->pending_buf_size); > + > + ds->pending_out = ds->pending_buf + (ss->pending_out - ss->pending_buf); > +- ds->d_buf = overlay + ds->lit_bufsize/sizeof(ush); > +- ds->l_buf = ds->pending_buf + (1+sizeof(ush))*ds->lit_bufsize; > ++ ds->sym_buf = ds->pending_buf + ds->lit_bufsize; > + > + ds->l_desc.dyn_tree = ds->dyn_ltree; > + ds->d_desc.dyn_tree = ds->dyn_dtree; > +@@ -1925,7 +1959,7 @@ local block_state deflate_fast(s, flush) > + FLUSH_BLOCK(s, 1); > + return finish_done; > + } > +- if (s->last_lit) > ++ if (s->sym_next) > + FLUSH_BLOCK(s, 0); > + return block_done; > + } > +@@ -2056,7 +2090,7 @@ local block_state deflate_slow(s, flush) > + FLUSH_BLOCK(s, 1); > + return finish_done; > + } > +- if (s->last_lit) > ++ if (s->sym_next) > + FLUSH_BLOCK(s, 0); > + return block_done; > + } > +@@ -2131,7 +2165,7 @@ local block_state deflate_rle(s, flush) > + FLUSH_BLOCK(s, 1); > + return finish_done; > + } > +- if (s->last_lit) > ++ if (s->sym_next) > + FLUSH_BLOCK(s, 0); > + return block_done; > + } > +@@ -2170,7 +2204,7 @@ local block_state deflate_huff(s, flush) > + FLUSH_BLOCK(s, 1); > + return finish_done; > + } > +- if (s->last_lit) > ++ if (s->sym_next) > + FLUSH_BLOCK(s, 0); > + return block_done; > + } > +diff --git a/deflate.h b/deflate.h > +index 23ecdd312..d4cf1a98b 100644 > +--- a/deflate.h > ++++ b/deflate.h > +@@ -217,7 +217,7 @@ typedef struct internal_state { > + /* Depth of each subtree used as tie breaker for trees of equal frequency > + */ > + > +- uchf *l_buf; /* buffer for literals or lengths */ > ++ uchf *sym_buf; /* buffer for distances and literals/lengths */ > + > + uInt lit_bufsize; > + /* Size of match buffer for literals/lengths. There are 4 reasons for > +@@ -239,13 +239,8 @@ typedef struct internal_state { > + * - I can't count above 4 > + */ > + > +- uInt last_lit; /* running index in l_buf */ > +- > +- ushf *d_buf; > +- /* Buffer for distances. To simplify the code, d_buf and l_buf have > +- * the same number of elements. To use different lengths, an extra flag > +- * array would be necessary. > +- */ > ++ uInt sym_next; /* running index in sym_buf */ > ++ uInt sym_end; /* symbol table full when sym_next reaches this */ > + > + ulg opt_len; /* bit length of current block with optimal trees */ > + ulg static_len; /* bit length of current block with static trees */ > +@@ -325,20 +320,22 @@ void ZLIB_INTERNAL _tr_stored_block OF((deflate_state *s, charf *buf, > + > + # define _tr_tally_lit(s, c, flush) \ > + { uch cc = (c); \ > +- s->d_buf[s->last_lit] = 0; \ > +- s->l_buf[s->last_lit++] = cc; \ > ++ s->sym_buf[s->sym_next++] = 0; \ > ++ s->sym_buf[s->sym_next++] = 0; \ > ++ s->sym_buf[s->sym_next++] = cc; \ > + s->dyn_ltree[cc].Freq++; \ > +- flush = (s->last_lit == s->lit_bufsize-1); \ > ++ flush = (s->sym_next == s->sym_end); \ > + } > + # define _tr_tally_dist(s, distance, length, flush) \ > + { uch len = (uch)(length); \ > + ush dist = (ush)(distance); \ > +- s->d_buf[s->last_lit] = dist; \ > +- s->l_buf[s->last_lit++] = len; \ > ++ s->sym_buf[s->sym_next++] = dist; \ > ++ s->sym_buf[s->sym_next++] = dist >> 8; \ > ++ s->sym_buf[s->sym_next++] = len; \ > + dist--; \ > + s->dyn_ltree[_length_code[len]+LITERALS+1].Freq++; \ > + s->dyn_dtree[d_code(dist)].Freq++; \ > +- flush = (s->last_lit == s->lit_bufsize-1); \ > ++ flush = (s->sym_next == s->sym_end); \ > + } > + #else > + # define _tr_tally_lit(s, c, flush) flush = _tr_tally(s, 0, c) > +diff --git a/trees.c b/trees.c > +index 4f4a65011..decaeb7c3 100644 > +--- a/trees.c > ++++ b/trees.c > +@@ -416,7 +416,7 @@ local void init_block(s) > + > + s->dyn_ltree[END_BLOCK].Freq = 1; > + s->opt_len = s->static_len = 0L; > +- s->last_lit = s->matches = 0; > ++ s->sym_next = s->matches = 0; > + } > + > + #define SMALLEST 1 > +@@ -948,7 +948,7 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last) > + > + Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", > + opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, > +- s->last_lit)); > ++ s->sym_next / 3)); > + > + if (static_lenb <= opt_lenb) opt_lenb = static_lenb; > + > +@@ -1017,8 +1017,9 @@ int ZLIB_INTERNAL _tr_tally (s, dist, lc) > + unsigned dist; /* distance of matched string */ > + unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ > + { > +- s->d_buf[s->last_lit] = (ush)dist; > +- s->l_buf[s->last_lit++] = (uch)lc; > ++ s->sym_buf[s->sym_next++] = dist; > ++ s->sym_buf[s->sym_next++] = dist >> 8; > ++ s->sym_buf[s->sym_next++] = lc; > + if (dist == 0) { > + /* lc is the unmatched char */ > + s->dyn_ltree[lc].Freq++; > +@@ -1033,30 +1034,7 @@ int ZLIB_INTERNAL _tr_tally (s, dist, lc) > + s->dyn_ltree[_length_code[lc]+LITERALS+1].Freq++; > + s->dyn_dtree[d_code(dist)].Freq++; > + } > +- > +-#ifdef TRUNCATE_BLOCK > +- /* Try to guess if it is profitable to stop the current block here */ > +- if ((s->last_lit & 0x1fff) == 0 && s->level > 2) { > +- /* Compute an upper bound for the compressed length */ > +- ulg out_length = (ulg)s->last_lit*8L; > +- ulg in_length = (ulg)((long)s->strstart - s->block_start); > +- int dcode; > +- for (dcode = 0; dcode < D_CODES; dcode++) { > +- out_length += (ulg)s->dyn_dtree[dcode].Freq * > +- (5L+extra_dbits[dcode]); > +- } > +- out_length >>= 3; > +- Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", > +- s->last_lit, in_length, out_length, > +- 100L - out_length*100L/in_length)); > +- if (s->matches < s->last_lit/2 && out_length < in_length/2) return 1; > +- } > +-#endif > +- return (s->last_lit == s->lit_bufsize-1); > +- /* We avoid equality with lit_bufsize because of wraparound at 64K > +- * on 16 bit machines and because stored blocks are restricted to > +- * 64K-1 bytes. > +- */ > ++ return (s->sym_next == s->sym_end); > + } > + > + /* =========================================================================== > +@@ -1069,13 +1047,14 @@ local void compress_block(s, ltree, dtree) > + { > + unsigned dist; /* distance of matched string */ > + int lc; /* match length or unmatched char (if dist == 0) */ > +- unsigned lx = 0; /* running index in l_buf */ > ++ unsigned sx = 0; /* running index in sym_buf */ > + unsigned code; /* the code to send */ > + int extra; /* number of extra bits to send */ > + > +- if (s->last_lit != 0) do { > +- dist = s->d_buf[lx]; > +- lc = s->l_buf[lx++]; > ++ if (s->sym_next != 0) do { > ++ dist = s->sym_buf[sx++] & 0xff; > ++ dist += (unsigned)(s->sym_buf[sx++] & 0xff) << 8; > ++ lc = s->sym_buf[sx++]; > + if (dist == 0) { > + send_code(s, lc, ltree); /* send a literal byte */ > + Tracecv(isgraph(lc), (stderr," '%c' ", lc)); > +@@ -1100,11 +1079,10 @@ local void compress_block(s, ltree, dtree) > + } > + } /* literal or match pair ? */ > + > +- /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ > +- Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, > +- "pendingBuf overflow"); > ++ /* Check that the overlay between pending_buf and sym_buf is ok: */ > ++ Assert(s->pending < s->lit_bufsize + sx, "pendingBuf overflow"); > + > +- } while (lx < s->last_lit); > ++ } while (sx < s->sym_next); > + > + send_code(s, END_BLOCK, ltree); > + } > diff --git a/meta/recipes-core/zlib/zlib_1.2.11.bb b/meta/recipes-core/zlib/zlib_1.2.11.bb > index ef9431ae475..bc42cd64e9d 100644 > --- a/meta/recipes-core/zlib/zlib_1.2.11.bb > +++ b/meta/recipes-core/zlib/zlib_1.2.11.bb > @@ -8,6 +8,7 @@ LIC_FILES_CHKSUM = "file://zlib.h;beginline=6;endline=23;md5=5377232268e952e9ef6 > > SRC_URI = "${SOURCEFORGE_MIRROR}/libpng/${BPN}/${PV}/${BPN}-${PV}.tar.xz \ > file://ldflags-tests.patch \ > + file://CVE-2018-25032.patch \ > file://run-ptest \ > " > UPSTREAM_CHECK_URI = "http://zlib.net/" > -- > 2.25.1 > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > View/Reply Online (#163750): https://lists.openembedded.org/g/openembedded-core/message/163750 > Mute This Topic: https://lists.openembedded.org/mt/90107518/3620601 > Group Owner: openembedded-core+owner@lists.openembedded.org > Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [steve@sakoman.com] > -=-=-=-=-=-=-=-=-=-=-=- >