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Bug 830372 (CVE-2021-45931) - <media-libs/harfbuzz-2.9.1: out-of-bounds write
Summary: <media-libs/harfbuzz-2.9.1: out-of-bounds write
Status: RESOLVED FIXED
Alias: CVE-2021-45931
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal major
Assignee: Gentoo Security
URL:
Whiteboard: A2 [glsa+]
Keywords:
Depends on:
Blocks:
 
Reported: 2022-01-01 02:13 UTC by Sam James
Modified: 2022-09-25 13:56 UTC (History)
1 user (show)

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

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Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2022-01-01 02:13:25 UTC 
CVE-2021-45931 (https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2021-1159.yaml):

HarfBuzz 2.9.0 has an out-of-bounds write in hb_bit_set_invertible_t::set (called from hb_sparseset_t<hb_bit_set_invertible_t>::set and hb_set_copy).
Comment 1 Andreas K. Hüttel archtester gentoo-dev 2022-02-12 00:47:39 UTC 
Nothing to do for office here anymore
Comment 2 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-09-19 18:51:37 UTC 
GLSA request filed
Comment 3 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-09-25 13:44:02 UTC 
GLSA released, all done!
Comment 4 Larry the Git Cow gentoo-dev 2022-09-25 13:56:43 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(+)