Description
Improper Check for Unusual or Exceptional Conditions vulnerability handling requests in Apache Traffic Server allows an attacker to crash the server under certain conditions.
This issue affects Apache Traffic Server: from 8.0.0 through 9.1.3.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Traffic Server | 8.0.0 – ≤ 9.1.3 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | trafficserver | 9.1.4+ds-1 | — |
| Debian 11 | trafficserver | 8.1.6+ds-1~deb11u1 | DSA-5311-1 |
| Debian 10 | trafficserver | 8.1.6+ds-1~deb10u1 | DLA-3385-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | trafficserver | No fix yet | — |
| Ubuntu 16.04 LTS | trafficserver | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | trafficserver | No fix yet | — |
| Ubuntu Pro 20.04 LTS | trafficserver | No fix yet | — |
Advisories 3
- DSA-5311-1 trafficserver - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3385-1 trafficserver - security update Debian Security (DSA / DLA) · Mar 9, 2026
- WID-SEC-2022-2370 Apache Traffic Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 5, 2023
References
- https://lists.apache.org/thread/mrj2lg4s0hf027rk7gz8t7hbn9xpfg02 vendor-advisory