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zlib/zlib-1.2.11-covscan-issues.patch
Danilo Spinella 2a16479848 Accepting request 1000394 from home:dspinella:branches:devel:libraries:c_c++
- Update to 1.2.12:
  * A lot of bug fixes
  * Improve speed of crc32 functions
  * Use ARM crc32 instructions if the ARM architecture has them
  For the complete changes, see ChangeLog
- Fixes CVE-2022-37434,  heap-based buffer over-read or buffer overflow in
  inflate.c via a large gzip header extra field
  (CVE-2022-37434, bsc#1202175)
- Added patches:
  * zlib-1.2.11-covscan-issues-rhel9.patch
  * zlib-1.2.11-covscan-issues.patch
  * zlib-1.2.12-s390-vectorize-crc32.patch
  * zlib-1.2.12-optimized-crc32-power8.patch
  * zlib-1.2.12-IBM-Z-hw-accelerated-deflate-s390x.patch
  * zlib-1.2.12-fix-configure.patch
  * zlib-1.2.12-correct-inputs-provided-to-crc-func.patch
  * zlib-1.2.12-fix-CVE-2022-37434.patch
- Removed patches:
  * bsc1197459.patch (upstreamed)
  * zlib-power8-fate325307.patch
    (replaced by zlib-1.2.12-optimized-crc32-power8.patch)
  * bsc1174736-DFLTCC_LEVEL_MASK-set-to-0x1ff.patch
    (replaced by zlib-1.2.12-IBM-Z-hw-accelrated-deflate-s390x.patch)
  * 410.patch
    (replaced by zlib-1.2.12-IBM-Z-hw-accelrated-deflate-s390x.patch)
- Refreshed patches:
  * zlib-format.patch
  * zlib-no-version-check.patch
- Disable profiling since it breaks tests
- Update zlib-rpmlintrc

OBS-URL: https://build.opensuse.org/request/show/1000394
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/zlib?expand=0&rev=79
2022-08-31 07:52:46 +00:00

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From e4c0c07385f80e260f1f1aa2a80c41c62754b9d4 Mon Sep 17 00:00:00 2001
From: Ilya Leoshkevich <iii@linux.ibm.com>
Date: Wed, 27 Apr 2022 14:37:39 +0200
Subject: [PATCH] zlib-1.2.11-covscan-issues.patch
---
deflate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/deflate.c b/deflate.c
index ac0b865a4..49f056a00 100644
--- a/deflate.c
+++ b/deflate.c
@@ -1062,7 +1062,7 @@ int ZEXPORT deflate (strm, flush)
*/
if (strm->avail_in != 0 || s->lookahead != 0 ||
(flush != Z_NO_FLUSH && s->status != FINISH_STATE)) {
- block_state bstate;
+ block_state bstate = 0;
bstate = DEFLATE_HOOK(strm, flush, &bstate) ? bstate :
s->level == 0 ? deflate_stored(s, flush) :