MGASA-2023-0134 - Updated ghostscript packages fix security vulnerability

Publication date: 11 Apr 2023
URL: https://advisories.mageia.org/MGASA-2023-0134.html
Type: security
Affected Mageia releases: 8
CVE: CVE-2023-28879

In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading
to potential corruption of data internal to the PostScript interpreter, in
base/sbcp.c. This affects BCPEncode, BCPDecode, TBCPEncode, and
TBCPDecode. If the write buffer is filled to one byte less than full, and
one then tries to write an escaped character, two bytes are written.
(CVE-2023-28879)

References:
- https://bugs.mageia.org/show_bug.cgi?id=31758
- https://www.debian.org/lts/security/2023/dla-3381
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28879

SRPMS:
- 8/core/ghostscript-9.53.3-2.4.mga8

Mageia 2023-0134: ghostscript security update

In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential corruption of data internal to the PostScript interpreter, in base/sbcp.c

Summary

In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential corruption of data internal to the PostScript interpreter, in base/sbcp.c. This affects BCPEncode, BCPDecode, TBCPEncode, and TBCPDecode. If the write buffer is filled to one byte less than full, and one then tries to write an escaped character, two bytes are written. (CVE-2023-28879)

References

- https://bugs.mageia.org/show_bug.cgi?id=31758

- https://www.debian.org/lts/security/2023/dla-3381

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28879

Resolution

MGASA-2023-0134 - Updated ghostscript packages fix security vulnerability

SRPMS

- 8/core/ghostscript-9.53.3-2.4.mga8

Severity
Publication date: 11 Apr 2023
URL: https://advisories.mageia.org/MGASA-2023-0134.html
Type: security
CVE: CVE-2023-28879

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