Bug 2532700 (CVE-2026-90778) - CVE-2026-90778 sipp: SIPp: Denial of Service via oversized SIP To header tags
Summary: CVE-2026-90778 sipp: SIPp: Denial of Service via oversized SIP To header tags
Keywords:
Status: NEW
Alias: CVE-2026-90778
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2532927
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-13 11:51 UTC by OSIDB Bzimport
Modified: 2026-09-14 07:13 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-09-13 11:51:34 UTC 
SIPp through 3.7.7 contains a buffer overflow vulnerability in get_peer_tag() function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the process.
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