Out-of-bounds read in Apache Traffic Server - CVE-2026-58160

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Main Vulnerability Database Vulnerabilities #VU144787

Out-of-bounds read in Apache Traffic Server - CVE-2026-58160

Published: August 24, 2026


Vulnerability identifier: #VU144787
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-58160
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to disclose sensitive information or cause a denial of service.

The vulnerability exists due to out-of-bounds read in DNS when parsing DNS answers. A remote attacker can cause processing of crafted DNS responses to disclose sensitive information or cause a denial of service.


Affected software

Apache Traffic Server
Fedora
openEuler
trafficserver-perl
trafficserver-devel
trafficserver-debugsource
trafficserver-debuginfo
trafficserver

How to mitigate CVE-2026-58160

Install security update from vendor's website.

Apache Traffic Server - addressed in versions 9.2.14, 10.1.3
trafficserver-perl - update to 9.2.15-1
trafficserver-devel - update to 9.2.15-1
trafficserver-debugsource - update to 9.2.15-1
trafficserver-debuginfo - update to 9.2.15-1
trafficserver - update to 9.2.15-1
trafficserver - addressed in versions 9.2.15-1.el8, 9.2.15-1.el9, 10.1.4-1.fc43, 10.1.4-1.fc44, 10.2.0-1.fc43, 10.2.0-1.fc44

External References

Related Security Bulletins