5.3Medium
CVE-2026-110658Sofia-SIP through 1.13.18 Heap Out-of-Bounds Read via msg_multipart_parse
Description
Sofia-SIP through 1.13.18 contains a heap out-of-bounds read vulnerability in msg_multipart_parse() that allows unauthenticated remote attackers to crash the process by sending oversized MIME boundaries. Attackers can send an INVITE with a multipart Content-Type whose boundary exceeds the body length, causing memcmp to read past the heap buffer and crash the process.
Weakness (CWE):
CWE-125
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| freeswitch | sofia-sip | ≤ 1.13.18 | |
| signalwire | sofia-sip | ≤ 1.13.18 |
References and patches
- https://hackmd.io/@haind-pwn/sofia-sip-multipart-oob-read technical-descriptionexploit
- https://github.com/freeswitch/sofia-sip/blob/ad36ac8f755308e8b87f98a505e83d4e408e5cc3/libsofia-sip-ua/msg/msg… technical-description
- https://github.com/freeswitch/sofia-sip product
- VulnCheck Advisory: Sofia-SIP through 1.13.18 Heap Out-of-Bounds Read via msg_multipart_parse third-party-advisory