Bug 2102598 (CVE-2022-33070) - CVE-2022-33070 protobuf-c: invalid arithmetic shift via the function parse_tag_and_wiretype may lead to DoS
Summary: CVE-2022-33070 protobuf-c: invalid arithmetic shift via the function parse_ta...
Keywords:
Status: NEW
Alias: CVE-2022-33070
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
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Whiteboard:
Depends On: 2102599 2102961 2102962
Blocks: 2102600
TreeView+ depends on / blocked
 
Reported: 2022-06-30 10:13 UTC by Marian Rehak
Modified: 2023-07-07 08:31 UTC (History)
2 users (show)

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A flaw was found in protobuf-c. The issue occurs due to an invalid arithmetic shift via the parse_tag_and_wiretype in the protobuf-c/protobuf-c.c function. This flaw allows attackers to cause a denial of service (DoS) via unspecified vectors.
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Description Marian Rehak 2022-06-30 10:13:40 UTC 
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.

Reference:

https://github.com/protobuf-c/protobuf-c/pull/508
https://github.com/protobuf-c/protobuf-c/issues/506
Comment 1 Marian Rehak 2022-06-30 10:13:54 UTC 
Created protobuf-c tracking bugs for this issue:

Affects: fedora-all [bug 2102599]
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