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debianDebianDEBIAN:DLA-3707-1:29F0F
HistoryJan 05, 2024 - 9:40 a.m.

[SECURITY] [DLA 3707-1] tomcat9 security update

2024-01-0509:40:41
lists.debian.org
11
request smuggling
improper input validation
http trailer headers
apache tomcat
debian 10 buster

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.8

Confidence

High

EPSS

0.005

Percentile

76.1%


Debian LTS Advisory DLA-3707-1 [email protected]
https://www.debian.org/lts/security/ Bastien Roucariès
January 05, 2024 https://wiki.debian.org/LTS


Package : tomcat9
Version : 9.0.31-1~deb10u11
CVE ID : CVE-2023-46589
Debian Bug : 1057082

Apache Tomcat 9, a Servlet and JSP engine, was vulnerable.

An Improper Input Validation vulnerability was present.
and Tomcat did not correctly parse HTTP trailer headers.
A trailer header that exceeded the header size limit could cause
Tomcat to treat a single request as multiple requests leading to
the possibility of request smuggling when behind a reverse proxy.

For Debian 10 buster, this problem has been fixed in version
9.0.31-1~deb10u11.

We recommend that you upgrade your tomcat9 packages.

For the detailed security status of tomcat9 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/tomcat9

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

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.8

Confidence

High

EPSS

0.005

Percentile

76.1%