PT-2025-43862 · Unknown+1 · Kamailio 5.5+1

Vuldb + 1 · Published 2025-10-27 · Updated 2025-10-28 · CVE-2025-12204

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Kamailio version 5.5

Description A security issue exists in Kamailio 5.5 related to a heap-based buffer overflow. The issue is located in the rve destroy function within the src/core/rvalue.c file of the Configuration File Handler component. Exploitation requires local access. The exploit has been publicly disclosed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Heap Based Buffer Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

CWE-119

Related Identifiers

CVE-2025-12204

Affected Products

Debian

Kamailio 5.5

References · 18

• 🔥 https://shimo.im/docs/loqeMWMyZGtpEYqn · Exploit
• https://cve.org/CVERecord?id=CVE-2025-12204 · Security Note
• https://osv.dev/vulnerability/CVE-2025-12204 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-12204 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12204 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-12204 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-12204 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-12204 · Vendor Advisory
• https://t.me/CVEtracker/35775 · Telegram Post
• http://openwall.com/lists/oss-security/2025/10/28/1 · Note
• https://openwall.com/lists/oss-security/2025/11/02/3 · Note
• https://vuldb.com/?submit.673224 · Note
• https://t.me/cveNotify/140375 · Telegram Post
• https://openwall.com/lists/oss-security/2025/10/27/8 · Note
• https://vuldb.com/?id.329874 · Note