CVE-2013-2686

mediumpriority · track · 21EPSS 0.021 · 82 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.13% (82nd) EPSS

CVSS 5 · medium

Is it mine?

106 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (106)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
asterisk certified asterisk= 1.8.15nvdUScpe:2.3:a:asterisk:certified_asterisk:*:*:*:*:*:*:*:*
asterisk certified asterisk= 1.8.15.0nvdUScpe:2.3:a:asterisk:certified_asterisk:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.0.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.1.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.10.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.11.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.12.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.12.1nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.2.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.3.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.4.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.5.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.6.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.7.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.8.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk digiumphones= 10.9.0nvdUScpe:2.3:a:asterisk:digiumphones:*:*:*:*:*:*:*:*
asterisk open source= 1.8.0nvdUScpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:*
asterisk open source= 1.8.1nvdUScpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:*
asterisk open source= 1.8.1.1nvdUScpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:*

showing 20 of 106

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2013-04-01modified 2026-06-16

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+21039 more

references (11)

External citations — patches, advisories, analysis.

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