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debianDebianDEBIAN:DSA-5497-1:3FAC4
HistorySep 13, 2023 - 9:07 p.m.

[SECURITY] [DSA 5497-1] libwebp security update

2023-09-1321:07:56
lists.debian.org
54
libwebp
buffer overflow
debian

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.629

Percentile

97.9%


Debian Security Advisory DSA-5497-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
September 13, 2023 https://www.debian.org/security/faq


Package : libwebp
CVE ID : CVE-2023-4863

A buffer overflow in parsing WebP images may result in the execution of
arbitrary code.

For the stable distribution (bookworm), this problem has been fixed in
version 1.2.4-0.2+deb12u1.

We recommend that you upgrade your libwebp packages.

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

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]

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.629

Percentile

97.9%