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HistoryApr 06, 2024 - 11:26 p.m.

[SECURITY] [DLA 3781-1] libgd2 security update

2024-04-0623:26:18
lists.debian.org
8
cve-2021-38115
out-of-bounds reads
libgd2
debian lts advisory
null pointer dereference
denial of service
debian 10 buster
cve-2021-40812
security update
cve-2018-14553

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.013

Percentile

86.0%


Debian LTS Advisory DLA-3781-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
April 07, 2024 https://wiki.debian.org/LTS


Package : libgd2
Version : 2.2.5-5.2+deb10u1
CVE ID : CVE-2018-14553 CVE-2021-38115 CVE-2021-40812

Several issues have been found in libgd2, a GD Graphics Library.
They are related to out-of-bounds reads or NULL pointer derefence allowing
denial of service attacks.

For Debian 10 buster, these problems have been fixed in version
2.2.5-5.2+deb10u1.

We recommend that you upgrade your libgd2 packages.

For the detailed security status of libgd2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libgd2

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

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.013

Percentile

86.0%