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HistoryApr 07, 2024 - 8:42 a.m.

[SECURITY] [DLA 3784-1] libcaca security update

2024-04-0708:42:55
lists.debian.org
17
libcaca
heap buffer overflow
memory corruption
debian 10 buster
security update

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

0.002

Percentile

52.1%


Debian LTS Advisory DLA-3784-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
April 07, 2024 https://wiki.debian.org/LTS


Package : libcaca
Version : 0.99.beta19-2.1+deb10u1
CVE ID : CVE-2021-30498 CVE-2021-30499

Two issues have been found in libcaca, a colour ASCII art library.
Both are related to heap buffer overflow, which might lead to memory
corruption.

For Debian 10 buster, these problems have been fixed in version
0.99.beta19-2.1+deb10u1.

We recommend that you upgrade your libcaca packages.

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

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

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

0.002

Percentile

52.1%