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Bug 793932 (CVE-2021-30474, CVE-2021-30475) - <media-libs/libaom-3.2.0: Use-after-free (CVE-2021-{30474,30475})
Summary: <media-libs/libaom-3.2.0: Use-after-free (CVE-2021-{30474,30475})
Status: IN_PROGRESS
Alias: CVE-2021-30474, CVE-2021-30475
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL:
Whiteboard: B3 [glsa?]
Keywords:
Depends on: CVE-2020-36129, CVE-2020-36130, CVE-2020-36131, CVE-2020-36133, CVE-2020-36134, CVE-2020-36135
Blocks:
  Show dependency tree
 
Reported: 2021-06-02 18:20 UTC by Sam James
Modified: 2022-01-09 21:46 UTC (History)
1 user (show)

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


Attachments

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Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2021-06-02 18:20:35 UTC
* CVE-2021-30474

Description:
"aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free."

https://aomedia.googlesource.com/aom/+/6e31957b6dc62dbc7d1bb70cd84902dd14c4bf2e
https://bugs.chromium.org/p/aomedia/issues/detail?id=3000
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2021-06-07 17:42:16 UTC
* CVE-2021-30475

Description:
"aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow."
Comment 2 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2021-06-07 17:42:30 UTC
(In reply to Sam James from comment #1)
> * CVE-2021-30475
> 
> Description:
> "aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer
> overflow."


https://aomedia.googlesource.com/aom/+/12adc723acf02633595a4d8da8345742729f46c0
https://bugs.chromium.org/p/aomedia/issues/detail?id=2999
Comment 3 NATTkA bot gentoo-dev 2021-07-29 17:22:00 UTC Comment hidden (obsolete)
Comment 4 NATTkA bot gentoo-dev 2021-07-29 17:30:12 UTC Comment hidden (obsolete)
Comment 5 NATTkA bot gentoo-dev 2021-07-29 17:38:09 UTC Comment hidden (obsolete)
Comment 6 NATTkA bot gentoo-dev 2021-07-29 17:46:16 UTC Comment hidden (obsolete)
Comment 7 NATTkA bot gentoo-dev 2021-07-29 18:02:14 UTC Comment hidden (obsolete)
Comment 8 NATTkA bot gentoo-dev 2021-07-29 18:10:32 UTC
Package list is empty or all packages have requested keywords.
Comment 9 Larry the Git Cow gentoo-dev 2021-12-24 06:14:18 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=628a37720393c8362cdecfaa9686e1e873f320c5

commit 628a37720393c8362cdecfaa9686e1e873f320c5
Author:     Sam James <sam@gentoo.org>
AuthorDate: 2021-12-24 06:13:33 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2021-12-24 06:13:33 +0000

    media-libs/libaom: add 3.2.0
    
    Bug: https://bugs.gentoo.org/816027
    Bug: https://bugs.gentoo.org/828112
    Bug: https://bugs.gentoo.org/793932
    Bug: https://bugs.gentoo.org/798126
    Signed-off-by: Sam James <sam@gentoo.org>

 media-libs/libaom/Manifest            |  1 +
 media-libs/libaom/libaom-3.2.0.ebuild | 84 +++++++++++++++++++++++++++++++++++
 media-libs/libaom/libaom-9999.ebuild  | 13 ++++--
 3 files changed, 95 insertions(+), 3 deletions(-)
Comment 10 Larry the Git Cow gentoo-dev 2022-01-09 15:48:32 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8b879fded0dc01423d42526dbab7e9f66eefedbc

commit 8b879fded0dc01423d42526dbab7e9f66eefedbc
Author:     Andreas Sturmlechner <asturm@gentoo.org>
AuthorDate: 2022-01-09 15:26:41 +0000
Commit:     Andreas Sturmlechner <asturm@gentoo.org>
CommitDate: 2022-01-09 15:48:04 +0000

    media-libs/libaom: Cleanup vulnerable 2.0.0, 2.0.1 and 3.1.2
    
    Bug: https://bugs.gentoo.org/828112
    Bug: https://bugs.gentoo.org/793932
    Bug: https://bugs.gentoo.org/798126
    Package-Manager: Portage-3.0.30, Repoman-3.0.3
    Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

 media-libs/libaom/Manifest                         |   3 -
 media-libs/libaom/files/libaom-1.0.0-armv7l.patch  |  13 ---
 .../libaom/files/libaom-1.0.0-update-vsx-ppc.patch | 126 ---------------------
 media-libs/libaom/files/libaom-1.0.0-version.patch |  10 --
 media-libs/libaom/files/libdirpc2.patch            |  48 --------
 media-libs/libaom/files/pthread_lib2.patch         |  14 ---
 media-libs/libaom/libaom-2.0.0.ebuild              |  76 -------------
 media-libs/libaom/libaom-2.0.1.ebuild              |  76 -------------
 media-libs/libaom/libaom-3.1.2.ebuild              |  76 -------------
 9 files changed, 442 deletions(-)