Fix the Crash in zlib deflateBound() function on s390x

Source: 113203437e..f6d382a91a

Resolves: BZ#2193044
This commit is contained in:
Lukas Javorsky 2023-05-04 09:43:42 +00:00
parent 2783e8aa9f
commit 242af50acb
2 changed files with 26 additions and 0 deletions

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@ -0,0 +1,17 @@
--- zlib-1.2.11/contrib/s390/dfltcc_deflate.h.old 2023-05-04 09:39:23.423753908 +0000
+++ zlib-1.2.11/contrib/s390/dfltcc_deflate.h 2023-05-04 09:39:48.087753908 +0000
@@ -45,11 +45,11 @@ int ZLIB_INTERNAL dfltcc_deflate_get_dic
#define DEFLATE_DONE dfltcc_deflate_done
#define DEFLATE_BOUND_ADJUST_COMPLEN(strm, complen, source_len) \
do { \
- if (dfltcc_can_deflate((strm))) \
+ if (deflateStateCheck((strm)) || dfltcc_can_deflate((strm))) \
(complen) = DEFLATE_BOUND_COMPLEN(source_len); \
} while (0)
#define DEFLATE_NEED_CONSERVATIVE_BOUND(strm) (dfltcc_can_deflate((strm)))
#define DEFLATE_HOOK dfltcc_deflate
#define DEFLATE_NEED_CHECKSUM(strm) (!dfltcc_can_deflate((strm)))
-#endif
\ No newline at end of file
+#endif

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@ -60,6 +60,10 @@ Patch27: zlib-1.2.11-Fix-broken-libxml2-for-python311.patch
# fixed covscan issues
Patch28: zlib-1.2.11-covscan-issues.patch
# Fix for Crash in zlib deflateBound() function on s390x
# Resolves: #2193044
Patch29: zlib-1.2.11-IBM-Z-hw-accelrated-deflate-fix-crash-deflateBound.patch
BuildRequires: make
BuildRequires: automake, autoconf, libtool
@ -136,6 +140,7 @@ developing applications which use minizip.
%patch26 -p1
%patch27 -p1
%patch28 -p1
%patch29 -p1
iconv -f iso-8859-2 -t utf-8 < ChangeLog > ChangeLog.tmp
@ -213,6 +218,10 @@ find $RPM_BUILD_ROOT -name '*.la' -delete
%changelog
* Thu May 04 2023 Lukas Javorsky <ljavorsk@redhat.com> - 1.2.11-40
- Fix the Crash in zlib deflateBound() function on s390x
- Resolves: BZ#2193044
* Thu Feb 09 2023 Lukas Javorsky <ljavorsk@redhat.com> - 1.2.11-39
- Fix covscan issue CWE-681