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Package "libpng16-16"

Name: libpng16-16

Description:

PNG library - runtime (version 1.6)

Latest version: 1.6.34-1ubuntu0.18.04.2
Release: bionic (18.04)
Level: updates
Repository: main
Head package: libpng1.6
Homepage: http://libpng.org/pub/png/libpng.html

Links


Download "libpng16-16"


Other versions of "libpng16-16" in Bionic

Repository Area Version
base main 1.6.34-1
security main 1.6.34-1ubuntu0.18.04.2

Changelog

Version: 1.6.34-1ubuntu0.18.04.2 2019-04-30 19:06:27 UTC

  libpng1.6 (1.6.34-1ubuntu0.18.04.2) bionic-security; urgency=medium

  * SECURITY UPDATE: use after free in png_image_free
    - debian/patches/CVE-2019-7317.patch: call png_image_free_function
      without guarding it with png_safe_execute in png.c.
    - CVE-2019-7317

 -- Marc Deslauriers <email address hidden> Tue, 30 Apr 2019 10:56:15 -0400

Source diff to previous version
CVE-2019-7317 png_image_free in png.c in libpng 1.6.36 has a use-after-free because png_image_free_function is called under png_safe_execute.

Version: 1.6.34-1ubuntu0.18.04.1 2018-07-11 16:07:07 UTC

  libpng1.6 (1.6.34-1ubuntu0.18.04.1) bionic-security; urgency=medium

  * SECURITY UPDATE: Denial of service
    - debian/patches/CVE-2018-13785.patch: fix a divide by zero in
      pngrutil.c.
    - CVE-2018-13785

 -- <email address hidden> (Leonidas S. Barbosa) Tue, 10 Jul 2018 15:37:59 -0300

CVE-2018-13785 In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant



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