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HistoryMar 30, 2023 - 9:30 p.m.

[SECURITY] [DLA 3374-1] libmicrohttpd security update

2023-03-3021:30:27
lists.debian.org
2

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

2.6 Low

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

40.9%


Debian LTS Advisory DLA-3374-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
March 30, 2023 https://wiki.debian.org/LTS


Package : libmicrohttpd
Version : 0.9.62-1+deb10u1
CVE ID : CVE-2023-27371

An issue has been found in linmicrohttpd, a library embedding HTTP server
functionality. Parsing crafted POST requests result in an out of bounds
read, which might cause a DoS (Denial of Service).

For Debian 10 buster, this problem has been fixed in version
0.9.62-1+deb10u1.

We recommend that you upgrade your libmicrohttpd packages.

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

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

2.6 Low

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

40.9%