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Gentoo Linux Security Advisory 202408-08

Gentoo Linux Security Advisory 202408-8 - A vulnerability has been discovered in json-c, which can lead to a stack buffer overflow. Versions greater than or equal to 0.16 are affected.

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Gentoo Linux Security Advisory GLSA 202408-08


                                       https://security.gentoo.org/  

Severity: Normal
Title: json-c: Buffer Overflow
Date: August 07, 2024
Bugs: #918555
ID: 202408-08


Synopsis

A vulnerability has been discovered in json-c, which can lead to a stack
buffer overflow.

Background

json-c is a JSON implementation in C.

Affected packages

Package Vulnerable Unaffected


dev-libs/json-c < 0.16 >= 0.16

Description

Please review the CVE identifier referenced below for details.

Impact

A stack-buffer-overflow exists in the auxiliary sample program
json_parse which is located in the function parseit.

Workaround

There is no known workaround at this time.

Resolution

All json-c users should upgrade to the latest version:

emerge --sync

emerge --ask --oneshot --verbose “>=dev-libs/json-c-0.16”

References

[ 1 ] CVE-2021-32292
https://nvd.nist.gov/vuln/detail/CVE-2021-32292

Availability

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202408-08

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users’ machines is of utmost
importance to us. Any security concerns should be addressed to
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License

Copyright 2024 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5

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