[ubuntu/focal-security] perl 5.30.0-9ubuntu0.2 (Accepted)

[Marc Deslauriers]

perl (5.30.0-9ubuntu0.2) focal-security; urgency=medium

  * SECURITY UPDATE: heap buffer overflow in regex compiler
    - debian/patches/fixes/CVE-2020-10543.patch: prevent integer overflow
      from nested regex quantifiers in regcomp.c.
    - CVE-2020-10543
  * SECURITY UPDATE: regex intermediate language state corruption
    - debian/patches/fixes/CVE-2020-10878-1.patch: extract
      rck_elide_nothing in embed.fnc, embed.h, proto.h, regcomp.c.
    - debian/patches/fixes/CVE-2020-10878-2.patch: use long jumps if there
      is any possibility of overflow in regcomp.c.
    - CVE-2020-10878
  * SECURITY UPDATE: regex intermediate language state corruption
    - debian/patches/fixes/CVE-2020-12723.patch: avoid mutating regexp
      program within GOSUB in embed.fnc, embed.h, proto.h, regcomp.c,
      t/re/pat.t.
    - CVE-2020-12723

Date: 2020-10-19 12:08:40.554961+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/perl/5.30.0-9ubuntu0.2
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