Unrated severityNVD Advisory· Published Mar 15, 2023· Updated Feb 27, 2025

CVE-2020-27507

Description

The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Kamailio/Kamailiocpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <5.5.0

Patches

Vulnerability mechanics

References

lists.debian.org/debian-lts-announce/2023/05/msg00030.htmlmitremailing-list
github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685fmitre
github.com/kamailio/kamailio/issues/2503mitre

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