Bug 811450 (CVE-2021-23437) – <dev-python/pillow-8.3.2: buffer overflow due to color specifiers (?)

• Product: Gentoo Security
• Status: RESOLVED FIXED

[Description Michał Górny 2021-09-02 20:41:37 UTC]

Apparently the CVE has not been published yet but the changelogs says:

+- CVE-2021-23437 Raise ValueError if color specifier is too long
+  [hugovk, radarhere]

[Comment 1 John Helmert III 2021-09-03 18:41:07 UTC]

CVE says it's a ReDoS.

[Comment 2 John Helmert III 2021-11-14 03:27:26 UTC]

Please cleanup

[Comment 3 Larry the Git Cow 2021-11-14 08:16:43 UTC]

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=489350a86a27cbf30814583641081d7f76bad69a

commit 489350a86a27cbf30814583641081d7f76bad69a
Author:     Michał Górny <[e-mail]>
AuthorDate: 2021-11-14 08:08:10 +0000
Commit:     Michał Górny <[e-mail]>
CommitDate: 2021-11-14 08:16:38 +0000

    dev-python/pillow: Remove old
    
    Bug: https://bugs.gentoo.org/811450
    Bug: https://bugs.gentoo.org/802090
    Signed-off-by: Michał Górny <[e-mail]>

 dev-python/pillow/Manifest            |  3 --
 dev-python/pillow/pillow-8.2.0.ebuild | 98 -----------------------------------
 dev-python/pillow/pillow-8.3.0.ebuild | 98 -----------------------------------
 dev-python/pillow/pillow-8.3.1.ebuild | 98 -----------------------------------
 4 files changed, 297 deletions(-)

[Comment 4 John Helmert III 2021-11-14 14:32:52 UTC]

Thanks!

[Comment 5 filip ambroz 2022-01-10 16:54:19 UTC]

There are new bugs affecting versions < 9.0.0: https://bugs.gentoo.org/830934

[Comment 6 John Helmert III 2022-11-14 21:15:23 UTC]

GLSA request filed

[Comment 7 Larry the Git Cow 2022-11-22 04:01:30 UTC]

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=65e54c1c2d5aa2b4a2012ca5e8d6771961ac4118

commit 65e54c1c2d5aa2b4a2012ca5e8d6771961ac4118
Author:     GLSAMaker <[e-mail]>
AuthorDate: 2022-11-22 03:53:26 +0000
Commit:     John Helmert III <[e-mail]>
CommitDate: 2022-11-22 03:59:40 +0000

    [ GLSA 202211-10 ] Pillow: Multiple Vulnerabilities
    
    Bug: https://bugs.gentoo.org/802090
    Bug: https://bugs.gentoo.org/811450
    Bug: https://bugs.gentoo.org/830934
    Bug: https://bugs.gentoo.org/832598
    Bug: https://bugs.gentoo.org/855683
    Bug: https://bugs.gentoo.org/878769
    Signed-off-by: GLSAMaker <[e-mail]>
    Signed-off-by: John Helmert III <[e-mail]>

 glsa-202211-10.xml | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

[Comment 8 John Helmert III 2022-11-22 04:05:50 UTC]

GLSA released, all done!