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CVE

GHSA-fccv-jmmp-qg76

Apache Tomcat Improper Input Validation vulnerability
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CVE

GHSA-fccv-jmmp-qg76

Apache Tomcat Improper Input Validation vulnerability

Improper Input Validation vulnerability in Apache Tomcat. Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82, and from 8.5.0 through 8.5.95 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. Older, EOL versions may also be affected.

Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2023-46589, https://github.com/apache/tomcat/commit/6f181e1062a472bc5f0234980f66cbde42c1041b, https://github.com/apache/tomcat/commit/7a2d8818fcea0b51747a67af9510ce7977245ebd, https://github.com/apache/tomcat/commit/aa92971e879a519384c517febc39fd04c48d4642, https://github.com/apache/tomcat/commit/b5776d769bffeade865061bc8ecbeb2b56167b08, https://github.com/apache/tomcat, https://lists.apache.org/thread/0rqq6ktozqc42ro8hhxdmmdjm1k1tpxr, https://lists.debian.org/debian-lts-announce/2024/01/msg00001.html, https://security.netapp.com/advisory/ntap-20231214-0009, https://tomcat.apache.org/security-10.html, https://tomcat.apache.org/security-11.html, https://tomcat.apache.org/security-8.html, https://tomcat.apache.org/security-9.html, https://www.openwall.com/lists/oss-security/2023/11/28/2, http://www.openwall.com/lists/oss-security/2023/11/28/2

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.56299%
EPSS Percentile
0.98019%
Introduced Version
11.0.0-M1,7.0.0,8.5.0,9.0.0.M1,10.0.0-M1,6.0.13,6.0.35
Fix Available
11.0.0-M11,8.5.96,9.0.83,10.1.16

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