[ubuntu/jammy-security] gzip 1.10-4ubuntu4.2 (Accepted)

Marc Deslauriers marc.deslauriers at canonical.com
Mon Jul 6 12:46:36 UTC 2026


gzip (1.10-4ubuntu4.2) jammy-security; urgency=medium

  * SECURITY UPDATE: insecure temp file handling
    - debian/patches/CVE-2026-41991.patch: gzexe: use -C if lacking mktemp in
      gzexe.in, zdiff.in.
    - CVE-2026-41991
  * SECURITY UPDATE: overflow in LZH decompression logic
    - debian/patches/CVE-2026-41992.patch: gzip: don’t mishandle .lzh after .Z
      in unlzh.c.
    - CVE-2026-41992

Date: 2026-07-03 12:24:24.054743+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/gzip/1.10-4ubuntu4.2
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