zlib (1:1.2.11.dfsg-2ubuntu9.2) jammy-security; urgency=medium * SECURITY UPDATE: heap-based buffer over-read (LP: #1988548) - debian/patches/CVE-2022-37434-1.patch: in inflate.c, add an extra condition to check if state->head->extra_max is greater than len before copying, and move the len assignment to be placed before the check. - debian/patches/CVE-2022-37434-2.patch: in the previous patch, in inflate.c, the place of the len assignment was causing issues so it was moved to be placed within the check. - CVE-2022-37434 -- Rodrigo Figueiredo Zaiden <rodrigo.zaiden@canonical.com> Fri, 14 Oct 2022 18:33:00 -0300 zlib (1:1.2.11.dfsg-2ubuntu9.1) jammy; urgency=medium * d/p/410-lp1961427.patch ported from zlib #410, fixing compressBound() with hw acceleration. LP: #1961427 Thanks to Ilya Leoshkevich <iii@linux.ibm.com>. In addition a patch is needed for bedtools. -- Frank Heimes <frank.heimes@canonical.com> Thu, 21 Jul 2022 10:30:05 +0100 zlib (1:1.2.11.dfsg-2ubuntu9) jammy; urgency=medium * SECURITY UPDATE: memory corruption when deflating - debian/patches/CVE-2018-25032-1.patch: fix a bug that can crash deflate on some input when using Z_FIXED in deflate.c, deflate.h. - debian/patches/CVE-2018-25032-2.patch: assure that the number of bits for deflatePrime() is valid in deflate.c. - CVE-2018-25032 -- Marc Deslauriers <marc.deslauriers@ubuntu.com> Fri, 25 Mar 2022 08:06:31 -0400 zlib (1:1.2.11.dfsg-2ubuntu7) impish; urgency=medium [ Simon Chopin ] * d/rules: use configure options for dfltcc instead of hardcoding the CFLAGS * d/p/lp1932010-ibm-z-add-vectorized-crc32-implementation.patch ported from zlib-ng #912, adding a vectorized implementation of CRC32 on s390x architectures based on kernel code. LP: #1932010 [ Michael Hudson-Doyle ] * d/p/lp1932010-ibm-z-add-vectorized-crc32-implementation.patch: adjust to not make a PLT call in an ifunc on s390/s390x. -- Simon Chopin <simon.chopin@canonical.com> Thu, 12 Aug 2021 15:45:49 +1200 zlib (1:1.2.11.dfsg-2ubuntu6) hirsute; urgency=medium * No-change rebuild to build with lto. -- Matthias Klose <doko@ubuntu.com> Sun, 28 Mar 2021 09:10:07 +0200 zlib (1:1.2.11.dfsg-2ubuntu5) hirsute; urgency=medium * No-change rebuild to drop the udeb package. -- Matthias Klose <doko@ubuntu.com> Mon, 22 Feb 2021 10:36:58 +0100 zlib (1:1.2.11.dfsg-2ubuntu4) groovy; urgency=medium * Cherrypick update of s390x hw acceleration #410 pull request patch, which corrects inflateSyncPoint() return value to always gracefully fail when hw acceleration is in use. This fixes rsync failure with zlib compression on hw accelerated s390x. LP: #1899621 -- Dimitri John Ledkov <xnox@ubuntu.com> Thu, 15 Oct 2020 11:01:38 +0100 zlib (1:1.2.11.dfsg-2ubuntu3) groovy; urgency=medium * Enable hardware compression on s390x at level 6. LP: #1884514 -- Michael Hudson-Doyle <michael.hudson@ubuntu.com> Thu, 24 Sep 2020 08:44:35 +1200 zlib (1:1.2.11.dfsg-2ubuntu2) groovy; urgency=medium * Update d/patches/410.patch to current state. LP: #1882494, #1889059, #1893170 -- Michael Hudson-Doyle <michael.hudson@ubuntu.com> Thu, 20 Aug 2020 11:52:59 +1200 zlib (1:1.2.11.dfsg-2ubuntu1) focal; urgency=medium * Merge with Debian; remaining changes: - Build x32 packages - debian/zlib-core.symbols: Drop dfsg suffix from version - Add watch file, with GPG tarball checking, and version mangling - Drop unused patches - Cherry-pick Permit-a-deflateParams-parameter-change-asap.patch: (LP: #1692870) - Cherrypick PR#410 to enable hardware-accelerated deflate. - Copmile with DFLTCC enabled on s390x. LP: #1823157 - Improve crc32 performance on P8, proposed upstream patch. LP: #1742941. -- Matthias Klose <doko@ubuntu.com> Tue, 25 Feb 2020 16:59:52 +0100 # For older changelog entries, run 'apt-get changelog zlib1g'
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