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Bug 707926 (CVE-2020-6851, CVE-2020-8112) - media-libs/openjpeg: multiple vulnerabilities (CVE-2020-{6851,8112})
Summary: media-libs/openjpeg: multiple vulnerabilities (CVE-2020-{6851,8112})
Alias: CVE-2020-6851, CVE-2020-8112
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
Whiteboard: B3 [upstream/ebuild]
Depends on:
Reported: 2020-02-02 13:44 UTC by filip ambroz
Modified: 2020-02-25 00:14 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description filip ambroz 2020-02-02 13:44:44 UTC
Heap-based buffer overflows.
Described here:
And here:
Comment 1 GLSAMaker/CVETool Bot gentoo-dev 2020-02-25 00:12:50 UTC
CVE-2020-8112 (
  opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through
  2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a
  different issue than CVE-2020-6851.

CVE-2020-6851 (
  OpenJPEG through 2.3.1 has a heap-based buffer overflow in
  opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of
  opj_j2k_update_image_dimensions validation.