🛡️ CVE-2026-58160 on Debian — trafficserver

Distribution advisory

This page covers CVE-2026-58160 as tracked by Debian, for the package trafficserver. No fixed version has been recorded for this distribution yet.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability low.

CVSS metrics in full

The score comes from this vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Attack requirements: Present — the target has to be in a particular state for the attack to work.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: None — nobody has to be tricked into anything.
• Confidentiality impact: Low — limited, and the attacker does not choose what is affected.
• Integrity impact: None.
• Availability impact: Low — limited, and the attacker does not choose what is affected.

Weakness class

DEBIAN-CVE-2026-58160 is classified as CWE-125: Out-of-bounds Read. The code reads past the limits of a buffer, exposing adjacent memory contents or crashing the process.

Affected software

DEBIAN-CVE-2026-58160 is recorded against 1 package.

• trafficserver

Timeline and source

Published on 29 July 2026 and last revised on 4 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

security-tracker.debian.org (Advisory)

Other advisories for this package

trafficserver has other advisories on record. If you are patching this one, these are worth checking on the same host:

• OESA-2026-3309 (9.5 Critical, published 7 Aug 2026)
• OESA-2026-3311 (9.5 Critical, published 7 Aug 2026)
• OESA-2026-3310 (9.5 Critical, published 7 Aug 2026)
• UBUNTU-CVE-2026-33930 (published 29 Jul 2026)
• DEBIAN-CVE-2026-58150 (published 29 Jul 2026)
• DEBIAN-CVE-2026-58181 (published 29 Jul 2026)
• UBUNTU-CVE-2026-58177 (published 29 Jul 2026)
• UBUNTU-CVE-2026-58153 (published 29 Jul 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-125: Out-of-bounds Read) in other software:

• CVE-2019-16249 (published 9 Jul 2026)
• CVE-2022-23560 (8.0 High, published 9 Jul 2026)
• CVE-2019-14492 (8.0 High, published 9 Jul 2026)
• CVE-2022-23594 (8.0 High, published 9 Jul 2026)
• CVE-2017-18009 (8.0 High, published 9 Jul 2026)
• CVE-2019-14491 (8.0 High, published 9 Jul 2026)
• CVE-2022-21728 (8.0 High, published 9 Jul 2026)
• CVE-2017-12599 (8.0 High, published 9 Jul 2026)

Details

Affected Packages

References