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Bug 856043 (CVE-2022-33070) - <dev-libs/protobuf-c-1.4.1: undefined behaviour (invalid arithmetic shift)
Summary: <dev-libs/protobuf-c-1.4.1: undefined behaviour (invalid arithmetic shift)
Status: RESOLVED FIXED
Alias: CVE-2022-33070
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor
Assignee: Gentoo Security
URL:
Whiteboard: B3 [glsa+]
Keywords:
Depends on: 866440
Blocks:
  Show dependency tree
 
Reported: 2022-07-03 02:15 UTC by John Helmert III
Modified: 2024-08-12 09:22 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 02:15:06 UTC 
CVE-2022-33070 (https://github.com/protobuf-c/protobuf-c/pull/508):
https://github.com/protobuf-c/protobuf-c/issues/506

Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
Comment 1 Larry the Git Cow gentoo-dev 2022-07-11 02:01:51 UTC 
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6ef86ad77ac20061ad417f415498bd98573fa5ec

commit 6ef86ad77ac20061ad417f415498bd98573fa5ec
Author:     Sam James <sam@gentoo.org>
AuthorDate: 2022-07-11 02:01:17 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2022-07-11 02:01:40 +0000

    dev-libs/protobuf-c: add 1.4.1
    
    Bug: https://bugs.gentoo.org/856043
    Signed-off-by: Sam James <sam@gentoo.org>

 dev-libs/protobuf-c/Manifest                |  1 +
 dev-libs/protobuf-c/protobuf-c-1.4.1.ebuild | 53 +++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)
Comment 2 Larry the Git Cow gentoo-dev 2024-08-12 09:21:54 UTC 
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=a0da025e092e7afa71e7f4671f3b1868819a61da

commit a0da025e092e7afa71e7f4671f3b1868819a61da
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2024-08-12 09:21:36 +0000
Commit:     Hans de Graaff <graaff@gentoo.org>
CommitDate: 2024-08-12 09:21:52 +0000

    [ GLSA 202408-33 ] protobuf-c: Multiple Vulnerabilities
    
    Bug: https://bugs.gentoo.org/856043
    Bug: https://bugs.gentoo.org/904423
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: Hans de Graaff <graaff@gentoo.org>

 glsa-202408-33.xml | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)