Change logs for zlib source package in Jammy

  • 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 <email address hidden>  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 <email address hidden>.
        In addition a patch is needed for bedtools.
    
     -- Frank Heimes <email address hidden>  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 <email address hidden>  Fri, 25 Mar 2022 08:06:31 -0400
  • zlib (1:1.2.11.dfsg-2ubuntu8) jammy; urgency=medium
    
      * d/p/410-lp1961427.patch ported from zlib #410, fixing
        compressBound() with hw acceleration. LP: #1961427
        Refreshed some quilt patches just to remove offsets.
        Thanks to Ilya Leoshkevich <email address hidden>.
    
     -- Frank Heimes <email address hidden>  Wed, 09 Mar 2022 09:30:05 +0100
  • 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 <email address hidden>  Thu, 12 Aug 2021 15:45:49 +1200