[ubuntu/focal-security] protobuf-c 1.3.3-1ubuntu0.1 (Accepted)

[Mark Esler]

protobuf-c (1.3.3-1ubuntu0.1) focal-security; urgency=medium

  * SECURITY UPDATE: invalid arithmetic shift allows denial of service
    in zigzag functions of protobuf-c.c
    - debian/patches/CVE-2022-33070.patch corrects operator precedence to
      fix arithmetic shift
    - CVE-2022-33070
  * SECURITY UPDATE: unsigned interger overflow in parse_required_member
    of protobuf-c.c
    - debian/patches/misc-2022-unsigned-integer.patch adds message length
      check
  * SECURITY UPDATE: possible NULL dereference in protobuf-c.c's
    protobuf_c_message_unpack
    - debian/patches/misc-2022-null-deref.patch adds NULL check

Date: 2022-07-25 19:55:09.023138+00:00
Changed-By: Mark Esler <mark.esler at canonical.com>
https://launchpad.net/ubuntu/+source/protobuf-c/1.3.3-1ubuntu0.1
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