VIR Vulnerability Intelligence Relay

CVE-2013-2686

medium
Published 2013-04-01 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
5.0

Description

main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
OSVersionStatusFixed in
debian debianbullseyefixed1:1.8.13.1~dfsg-2
debian debiansidfixed1:1.8.13.1~dfsg-2

Application impact
VendorProductVersionsFixed
asteriskopen_source1.8.0
asteriskopen_source1.8.1
asteriskopen_source1.8.1.1
asteriskopen_source1.8.1.2
asteriskopen_source1.8.2
asteriskopen_source1.8.2.1
asteriskopen_source1.8.2.2
asteriskopen_source1.8.2.3
asteriskopen_source1.8.2.4
asteriskopen_source1.8.3
asteriskopen_source1.8.3.1
asteriskopen_source1.8.3.2
asteriskopen_source1.8.3.3
asteriskopen_source1.8.4
asteriskopen_source1.8.4.1
asteriskopen_source1.8.4.2
asteriskopen_source1.8.4.3
asteriskopen_source1.8.4.4
asteriskopen_source1.8.5
asteriskopen_source1.8.5.0
asteriskopen_source1.8.6.0
asteriskopen_source1.8.7.0
asteriskopen_source1.8.7.1
asteriskopen_source1.8.7.2
asteriskopen_source1.8.8.0
asteriskopen_source1.8.8.1
asteriskopen_source1.8.8.2
asteriskopen_source1.8.9.0
asteriskopen_source1.8.9.1
asteriskopen_source1.8.9.2
asteriskopen_source1.8.9.3
asteriskopen_source1.8.10.0
asteriskopen_source1.8.10.1
asteriskopen_source1.8.11.0
asteriskopen_source1.8.11.1
asteriskopen_source1.8.12
asteriskopen_source1.8.12.0
asteriskopen_source1.8.12.1
asteriskopen_source1.8.12.2
asteriskopen_source1.8.13.0
asteriskopen_source1.8.13.1
asteriskopen_source1.8.14.0
asteriskopen_source1.8.14.1
asteriskopen_source1.8.15.0
asteriskopen_source1.8.15.1
asteriskopen_source1.8.16.0
asteriskopen_source1.8.17.0
asteriskopen_source1.8.18.0
asteriskopen_source1.8.18.1
asteriskopen_source1.8.19.0
asteriskopen_source1.8.19.1
asteriskopen_source1.8.20.0
asteriskopen_source1.8.20.1
asteriskopen_source10.0.0
asteriskopen_source10.0.1
asteriskopen_source10.1.0
asteriskopen_source10.1.1
asteriskopen_source10.1.2
asteriskopen_source10.1.3
asteriskopen_source10.2.0
asteriskopen_source10.2.1
asteriskopen_source10.3.0
asteriskopen_source10.3.1
asteriskopen_source10.4.0
asteriskopen_source10.4.1
asteriskopen_source10.4.2
asteriskopen_source10.5.0
asteriskopen_source10.5.1
asteriskopen_source10.5.2
asteriskopen_source10.6.0
asteriskopen_source10.6.1
asteriskopen_source10.7.0
asteriskopen_source10.7.1
asteriskopen_source10.8.0
asteriskopen_source10.9.0
asteriskopen_source10.10.0
asteriskopen_source10.10.1
asteriskopen_source10.11.0
asteriskopen_source10.11.1
asteriskopen_source10.12.0
asteriskopen_source10.12.1
asteriskopen_source11.0.0
asteriskopen_source11.0.1
asteriskopen_source11.0.2
asteriskopen_source11.1.0
asteriskopen_source11.1.1
asteriskopen_source11.1.2
asteriskopen_source11.2.0
asteriskopen_source11.2.1
asteriskcertified_asterisk1.8.15
asteriskcertified_asterisk1.8.15.0
asteriskdigiumphones10.0.0
asteriskdigiumphones10.1.0
asteriskdigiumphones10.2.0
asteriskdigiumphones10.3.0
asteriskdigiumphones10.4.0
asteriskdigiumphones10.5.0
asteriskdigiumphones10.6.0
asteriskdigiumphones10.7.0
asteriskdigiumphones10.8.0
asteriskdigiumphones10.9.0
asteriskdigiumphones10.10.0
asteriskdigiumphones10.11.0
asteriskdigiumphones10.12.0
asteriskdigiumphones10.12.1

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.