p PatchFirst

CVE-2026-23738

CVE-2026-23738 · The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using ast_str_append. The endpoint at GET /httpstatus is the potential vulnerable endpoint relating to asterisk/main /http.c. This issue has been patched in versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2.

CVSS 3.5 · Low · EPSS 0.2% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • asterisk

    Versions
    • < 23.2.2: Affected
    • < 22.8.2: Affected
    • < 21.12.1: Affected
    • < 20.18.2: Affected
    • < 20.7-cert9: Affected

    No fix published

  • asterisk Debian:14

    Versions
    • 0.1.11-3
    • 0.1.11-3woody1
    • 1:1.0.5-2
    • 1:1.0.5-4
    • 1:1.0.6-1
    • 1:1.0.6-2
    • 1:1.0.7-1
    • 1:1.0.7.dfsg.1-1
    • 1:1.0.7.dfsg.1-2
    • 1:1.0.7.dfsg.1-2sarge1
    • 1:1.0.7.dfsg.1-2sarge2
    • 1:1.0.7.dfsg.1-2sarge3
    • 1:1.0.7.dfsg.1-2sarge4
    • 1:1.0.7.dfsg.1-2sarge5
    • 1:1.0.7.dfsg.1-2sarge6
    • 1:1.0.9.dfsg-1
    • 1:1.0.9.dfsg-3
    • 1:1.0.9.dfsg-4
    • 1:1.0.9.dfsg-5
    • 1:1.0.9.dfsg-6
    • 1:1.2.0-beta1.dfsg-1
    • 1:1.2.0-beta2.dfsg-1
    • 1:1.2.0-beta2.dfsg-2
    • 1:1.2.0-beta2.dfsg-3
    • 1:1.2.0-rc1.dfsg-1
    • 1:1.2.0-rc2.dfsg-1
    • 1:1.2.0.dfsg-1
    • 1:1.2.0.dfsg-2
    • 1:1.2.0.dfsg-3
    • 1:1.2.0.dfsg-4
    • 1:1.2.0.dfsg-5
    • 1:1.2.0.dfsg-6
    • 1:1.2.1.dfsg-1
    • 1:1.2.1.dfsg-2
    • 1:1.2.1.dfsg-3
    • 1:1.2.10.dfsg-1
    • 1:1.2.10.dfsg-1bpo1
    • 1:1.2.10.dfsg-2
    • 1:1.2.10.dfsg-3
    • 1:1.2.11.dfsg-1
    • 1:1.2.12.1.dfsg-1
    • 1:1.2.13~dfsg-1
    • 1:1.2.13~dfsg-2
    • 1:1.2.13~dfsg-2etch1
    • 1:1.2.13~dfsg-2etch2
    • 1:1.2.13~dfsg-2etch3
    • 1:1.2.13~dfsg-2etch4
    • 1:1.2.14~dfsg-1
    • 1:1.2.14~dfsg-2
    • 1:1.2.14~dfsg-3
    • 1:1.2.14~dfsg-4
    • 1:1.2.15~dfsg-1
    • 1:1.2.16~dfsg-1
    • 1:1.2.17~dfsg-1
    • 1:1.2.4.dfsg-1
    • 1:1.2.4.dfsg-2
    • 1:1.2.4.dfsg-3
    • 1:1.2.4.dfsg-4
    • 1:1.2.4.dfsg-5
    • 1:1.2.4.dfsg-6
    • 1:1.2.4.dfsg-6+b1
    • 1:1.2.4.dfsg-7
    • 1:1.2.7.1.dfsg-1
    • 1:1.2.7.1.dfsg-2
    • 1:1.2.7.1.dfsg-3
    • 1:1.2.9.1.dfsg-1
    • 1:1.4.10~dfsg-1
    • 1:1.4.11~dfsg-1
    • 1:1.4.11~dfsg-2
    • 1:1.4.11~dfsg-3
    • 1:1.4.11~dfsg-4
    • 1:1.4.13~dfsg-1
    • 1:1.4.15~dfsg-1
    • 1:1.4.16.2~dfsg-1
    • 1:1.4.16.2~dfsg-2
    • 1:1.4.17~dfsg-1
    • 1:1.4.17~dfsg-2
    • 1:1.4.18.1~dfsg-1
    • 1:1.4.18~dfsg-1
    • 1:1.4.19.1~dfsg-1
    • 1:1.4.20~dfsg-1
    • 1:1.4.21.1~dfsg-1
    • 1:1.4.21.2~dfsg-1
    • 1:1.4.21.2~dfsg-2
    • 1:1.4.21.2~dfsg-3
    • 1:1.4.21.2~dfsg-3+lenny1
    • 1:1.4.21.2~dfsg-3+lenny2
    • 1:1.4.21.2~dfsg-3+lenny2.1
    • 1:1.4.21.2~dfsg-3+lenny3
    • 1:1.4.21.2~dfsg-3+lenny5
    • 1:1.4.21.2~dfsg-3+lenny6
    • 1:1.4.21.2~dfsg-3.1
    • 1:1.4.2~dfsg-1
    • 1:1.4.2~dfsg-2
    • 1:1.4.2~dfsg-3
    • 1:1.4.2~dfsg-4
    • 1:1.4.2~dfsg-5
    • 1:1.4.3~dfsg-1
    • 1:1.4.4~dfsg-1
    • 1:1.4.4~dfsg-2
    • 1:1.4.4~dfsg-3
    • 1:1.4.5~dfsg-1
    • 1:1.4.6~dfsg-1
    • 1:1.4.8~dfsg-1
    • 1:1.4.8~dfsg-2
    • 1:1.4.9~dfsg-1
    • 1:1.6.1.0~dfsg-1
    • 1:1.6.1.0~dfsg~rc3-1
    • 1:1.6.2.0-1
    • 1:1.6.2.0~dfsg~beta3-1
    • 1:1.6.2.0~dfsg~rc1-1
    • 1:1.6.2.0~rc3-1
    • 1:1.6.2.0~rc3-2
    • 1:1.6.2.0~rc6-1
    • 1:1.6.2.0~rc7-1
    • 1:1.6.2.2-1
    • 1:1.6.2.6-1
    • 1:1.6.2.7-1
    • 1:1.6.2.9-1
    • 1:1.6.2.9-1~bpo50+1
    • 1:1.6.2.9-1~bpo50+2
    • 1:1.6.2.9-1~bpo50+3
    • 1:1.6.2.9-2
    • 1:1.6.2.9-2+squeeze1
    • 1:1.6.2.9-2+squeeze10
    • 1:1.6.2.9-2+squeeze11
    • 1:1.6.2.9-2+squeeze12
    • 1:1.6.2.9-2+squeeze2
    • 1:1.6.2.9-2+squeeze3
    • 1:1.6.2.9-2+squeeze4
    • 1:1.6.2.9-2+squeeze5
    • 1:1.6.2.9-2+squeeze6
    • 1:1.6.2.9-2+squeeze7
    • 1:1.6.2.9-2+squeeze8
    • 1:1.6.2.9-2+squeeze9
    • 1:1.8.10.0~dfsg-1
    • 1:1.8.10.1~dfsg-1
    • 1:1.8.11.1~dfsg-1
    • 1:1.8.13.0~dfsg-1
    • 1:1.8.13.0~dfsg-1~bpo60+1
    • 1:1.8.13.1~dfsg-1
    • 1:1.8.13.1~dfsg-1+powerpcspe1
    • 1:1.8.13.1~dfsg-1~bpo60+1
    • 1:1.8.13.1~dfsg-2
    • 1:1.8.13.1~dfsg-3
    • 1:1.8.3.3-1
    • 1:1.8.4-1
    • 1:1.8.4.2-1
    • 1:1.8.4.3-1
    • 1:1.8.4.4~dfsg-1
    • 1:1.8.4.4~dfsg-2
    • 1:1.8.7.1~dfsg-1
    • 1:1.8.7.1~dfsg-2
    • 1:1.8.7.1~dfsg-3
    • 1:1.8.8.0~dfsg-1
    • 1:1.8.8.2~dfsg-1
    • 1:11.10.0~dfsg-1
    • 1:11.10.0~dfsg-1~bpo70+1
    • 1:11.10.2~dfsg-1
    • 1:11.10.2~dfsg-1~bpo70+1
    • 1:11.11.0~dfsg-1
    • 1:11.11.0~dfsg-1~bpo70+1
    • 1:11.11.0~dfsg-2
    • 1:11.12.0~dfsg-1
    • 1:11.12.0~dfsg-1~bpo70+1
    • 1:11.12.1~dfsg-1
    • 1:11.13.0~dfsg-1
    • 1:11.13.0~dfsg-1~bpo70+1
    • 1:11.13.1~dfsg-1
    • 1:11.13.1~dfsg-2
    • 1:11.13.1~dfsg-2~bpo70+1
    • 1:11.5.1~dfsg-1
    • 1:11.5.1~dfsg-2
    • 1:11.5.1~dfsg1-1
    • 1:11.5.1~dfsg1-1~bpo70+1
    • 1:11.6.0~dfsg-1
    • 1:11.6.0~dfsg-2
    • 1:11.6.0~dfsg-3
    • 1:11.7.0~dfsg-1
    • 1:11.7.0~dfsg-1+e1
    • 1:11.7.0~dfsg-1~bpo70+1
    • 1:11.8.0~dfsg-1
    • 1:11.8.0~dfsg-2
    • 1:11.8.1~dfsg-1
    • 1:11.8.1~dfsg-1~bpo70+1
    • 1:11.9.0~dfsg-1
    • 1:11.9.0~dfsg-2
    • 1:11.9.0~dfsg-2~bpo70+1
    • 1:13.0.0~dfsg-1
    • 1:13.0.0~dfsg-2
    • 1:13.1.0~dfsg-1
    • 1:13.1.0~dfsg-1.1
    • 1:13.10.0~dfsg-1
    • 1:13.11.2~dfsg-1
    • 1:13.12.1~dfsg-1
    • 1:13.12.2~dfsg-1
    • 1:13.12.2~dfsg-2
    • 1:13.13.1~dfsg-1
    • 1:13.13.1~dfsg-2
    • 1:13.13.1~dfsg-3
    • 1:13.13.1~dfsg-3~exp1
    • 1:13.13.1~dfsg-4
    • 1:13.14.0~dfsg-1
    • 1:13.14.0~dfsg-1~exp1
    • 1:13.14.1~dfsg-1
    • 1:13.14.1~dfsg-2
    • 1:13.17.0~dfsg-1
    • 1:13.17.0~dfsg-2
    • 1:13.17.1~dfsg-1
    • 1:13.17.2~dfsg-1
    • 1:13.17.2~dfsg-2
    • 1:13.18.1~dfsg-1
    • 1:13.18.3~dfsg-1
    • 1:13.18.5~dfsg-1
    • 1:13.20.0~dfsg-1
    • 1:13.22.0~dfsg-1
    • 1:13.22.0~dfsg-2
    • 1:13.23.1~dfsg-1
    • 1:13.23.1~dfsg-2
    • 1:13.7.2~dfsg-1

    Update to 1:22.8.2+dfsg+~cs6.15.60671435-1

  • asterisk Ubuntu:Pro:16.04:LTS

    Versions
    • 1:13.1.0~dfsg-1.1ubuntu3
    • 1:13.1.0~dfsg-1.1ubuntu4
    • 1:13.1.0~dfsg-1.1ubuntu4.1
    • 1:13.1.0~dfsg-1.1ubuntu4.1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • asterisk Ubuntu:18.04:LTS

    Versions
    • 1:13.17.2~dfsg-1ubuntu1
    • 1:13.17.2~dfsg-2ubuntu1
    • 1:13.18.1~dfsg-1ubuntu1
    • 1:13.18.3~dfsg-1ubuntu1
    • 1:13.18.3~dfsg-1ubuntu2
    • 1:13.18.3~dfsg-1ubuntu3
    • 1:13.18.3~dfsg-1ubuntu4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • asterisk Ubuntu:20.04:LTS

    Versions
    • 1:16.2.1~dfsg-2build2
    • 1:16.2.1~dfsg-2build3
    • 1:16.2.1~dfsg-2ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • asterisk Ubuntu:22.04:LTS

    Versions
    • 1:16.16.1~dfsg-2
    • 1:16.16.1~dfsg-4
    • 1:16.16.1~dfsg-4build1
    • 1:16.16.1~dfsg+~2.10-1
    • 1:18.10.0~dfsg+~cs6.10.40431411-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • asterisk Ubuntu:24.04:LTS

    Versions
    • 1:20.4.0~dfsg+~cs6.13.40431414-2
    • 1:20.5.0~dfsg+~cs6.13.40431414-1
    • 1:20.5.1~dfsg+~cs6.13.40431414-1
    • 1:20.5.2~dfsg+~cs6.13.40431414-1
    • 1:20.6.0~dfsg+~cs6.13.40431414-1
    • 1:20.6.0~dfsg+~cs6.13.40431414-2
    • 1:20.6.0~dfsg+~cs6.13.40431414-2build3
    • 1:20.6.0~dfsg+~cs6.13.40431414-2build4
    • 1:20.6.0~dfsg+~cs6.13.40431414-2build5
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • asterisk Ubuntu:25.10

    Versions
    • 1:22.2.0~dfsg+~cs6.15.60671435-2
    • 1:22.3.0~dfsg+~cs6.15.60671435-1
    • 1:22.4.1~dfsg+~cs6.15.60671435-1
    • 1:22.4.1~dfsg+~cs6.15.60671435-2
    • 1:22.5.1~dfsg+~cs6.15.60671435-1
    • 1:22.5.2~dfsg+~cs6.15.60671435-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • asterisk Ubuntu:26.10

    Versions
    • 1:22.5.2~dfsg+~cs6.15.60671435-1
    • 1:22.10.0+dfsg+~cs6.17.60671434-1ubuntu2
    • 1:22.10.0+dfsg+~cs6.17.60671434-1ubuntu3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • asterisk Ubuntu:26.04:LTS

    Versions
    • 1:22.5.2~dfsg+~cs6.15.60671435-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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