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debianDebianDEBIAN:DLA-3570-1:9C928
HistorySep 18, 2023 - 12:07 p.m.

[SECURITY] [DLA 3570-1] libwebp security update

2023-09-1812:07:01
lists.debian.org
17
cve-2023-4863
libwebp
buffer overflow
security update
debian 10

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

AI Score

9.6

Confidence

High

EPSS

0.492

Percentile

97.6%


Debian LTS Advisory DLA-3570-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
September 18, 2023 https://wiki.debian.org/LTS


Package : libwebp
Version : 0.6.1-2+deb10u3
CVE ID : CVE-2023-4863

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

For Debian 10 buster, this problem has been fixed in version
0.6.1-2+deb10u3.

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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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

AI Score

9.6

Confidence

High

EPSS

0.492

Percentile

97.6%