Lucene search

K
debianDebianDEBIAN:DSA-5383-1:1471B
HistoryApr 05, 2023 - 8:53 p.m.

[SECURITY] [DSA 5383-1] ghostscript security update

2023-04-0520:53:18
lists.debian.org
18
security fix
bullseye
buffer overflow
debian
cve-2023-28879
ghostscript

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.9 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.9%


Debian Security Advisory DSA-5383-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
April 05, 2023 https://www.debian.org/security/faq


Package : ghostscript
CVE ID : CVE-2023-28879
Debian Bug : 1033757

It was discovered that Ghostscript, the GPL PostScript/PDF interpreter,
is prone to a buffer overflow vulnerability in the (T)BCP encoding
filters, which could result in the execution of arbitrary code if
malformed document files are processed (despite the -dSAFER sandbox
being enabled).

For the stable distribution (bullseye), this problem has been fixed in
version 9.53.3~dfsg-7+deb11u4.

We recommend that you upgrade your ghostscript packages.

For the detailed security status of ghostscript please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/ghostscript

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.9 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.9%