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Fencer Vulns
high 7.5

CVE-2024-50305 json

Apache Traffic Server: Valid Host field value can cause crashes

published 2024-11-14 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-44805

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

Valid Host header field can cause Apache Traffic Server to crash on some platforms.

This issue affects Apache Traffic Server: from 9.2.0 through 9.2.5.

Users are recommended to upgrade to version 9.2.6, which fixes the issue, or 10.0.2, which does not have the issue.

Patch / fix

  • apache traffic_server 9.2.6
  • trafficserver Debian 12 9.2.5+ds-0+deb12u2

debian advisories DEBIAN-CVE-2024-50305

  • trafficserver Ubuntu 22.04 LTS 9.1.1+ds-2ubuntu0.1
  • trafficserver Ubuntu 24.04 LTS 9.2.3+ds-1+deb12u1ubuntu0.1
  • trafficserver Ubuntu 25.10 9.2.5+ds-1ubuntu2.1

ubuntu advisories UBUNTU-CVE-2024-50305

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • trafficserver9 Alpine 3.24, Alpine 3.23, Alpine 3.22 +1 more 9.2.6-r0

alpine advisories ALPINE-CVE-2024-50305

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-50305 updated cvss 7.5

trafficserver: Apache Traffic Server: Valid Host field value can cause crashes

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Apache Software Foundation Apache Traffic Server
  • apache_software_foundation apache_traffic_server

Classification

Weakness
  • CWE-20 Improper Input Validation
  • CWE-120 Buffer Copy without Checking Size of Input

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.