CVE-2013-7100

medium
Published 2013-12-19 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.0

Description

Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

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 โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ 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 debianbullseyefixed1:11.7.0~dfsg-1
debian debiansidfixed1:11.7.0~dfsg-1

Application impact

VendorProductVersionsFixed
digiumasterisk1.8.17.0
digiumasterisk1.8.18.0
digiumasterisk1.8.18.1
digiumasterisk1.8.19.0
digiumasterisk1.8.19.1
digiumasterisk1.8.20.0
digiumasterisk1.8.21.0
digiumasterisk1.8.22.0
digiumasterisk1.8.23.0
digiumasterisk10.10.0
digiumasterisk10.11.0
digiumasterisk10.12.0
digiumasterisk10.12.1
digiumasterisk10.12.2
digiumasterisk11.0.0
digiumasterisk11.0.1
digiumasterisk11.0.2
digiumasterisk11.1.0
digiumasterisk11.1.1
digiumasterisk11.1.2
digiumasterisk11.2.0
digiumasterisk11.3.0
digiumasterisk11.4.0
digiumasterisk11.5.0
digiumasterisk11.5.1
digiumasterisk_digiumphones10.0.0
digiumasterisk_digiumphones10.11.0
digiumasterisk_digiumphones10.12.0
digiumasterisk_digiumphones10.12.1
digiumasterisk_digiumphones10.12.2
digiumcertified_asterisk1.8.15
digiumcertified_asterisk11.2.0

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.