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Bug 856049 (CVE-2022-33068) - <media-libs/harfbuzz-4.4.0: integer overflow in png parsing
Summary: <media-libs/harfbuzz-4.4.0: integer overflow in png parsing
Status: RESOLVED FIXED
Alias: CVE-2022-33068
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor
Assignee: Gentoo Security
URL: https://github.com/harfbuzz/harfbuzz/...
Whiteboard: A3 [glsa+]
Keywords: PullRequest
Depends on: 856673 868348
Blocks:
  Show dependency tree
 
Reported: 2022-07-03 03:16 UTC by John Helmert III
Modified: 2022-09-25 13:57 UTC (History)
2 users (show)

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

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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-07-03 03:16:49 UTC 
CVE-2022-33068:

An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

Patch: https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593

Please stabilize 4.4.0 or newer.
Comment 1 Larry the Git Cow gentoo-dev 2022-09-14 07:32:05 UTC 
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=292102f1f011f30515a6fcc20cf04f8305e26670

commit 292102f1f011f30515a6fcc20cf04f8305e26670
Author:     Andreas Sturmlechner <asturm@gentoo.org>
AuthorDate: 2022-09-13 19:32:58 +0000
Commit:     Andreas Sturmlechner <asturm@gentoo.org>
CommitDate: 2022-09-14 07:31:38 +0000

    media-libs/harfbuzz: cleanup vulnerable 4.3.0
    
    Bug: https://bugs.gentoo.org/856049
    Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

 media-libs/harfbuzz/Manifest              |  1 -
 media-libs/harfbuzz/harfbuzz-4.3.0.ebuild | 98 -------------------------------
 2 files changed, 99 deletions(-)
Comment 2 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-09-19 18:51:27 UTC 
GLSA request filed
Comment 3 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-09-25 13:43:57 UTC 
GLSA released, all done!
Comment 4 Larry the Git Cow gentoo-dev 2022-09-25 13:57:10 UTC 
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=1733373e809dacf94df6a7f9b4e247232c6d7154

commit 1733373e809dacf94df6a7f9b4e247232c6d7154
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2022-09-25 13:35:18 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2022-09-25 13:42:21 +0000

    [ GLSA 202209-11 ] HarfBuzz: Multiple vulnerabilities
    
    Bug: https://bugs.gentoo.org/830372
    Bug: https://bugs.gentoo.org/856049
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 glsa-202209-11.xml | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)