HIGHVulnerability
CVE-2026-90779
SIPp through 3.7.7 contains a stack buffer overflow vulnerability in createAuthHeader() when processing SIP authentication challenges with oversized algorithm parameters. A malicious SIP server can send a crafted 401 or 407 challenge to corrupt the stack and crash the client process.
Properties
- severity
- HIGH
- score
- 7.5
- cve_id
- CVE-2026-90779
- signal_observed_at
- 2026-09-23T22:45:07+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- published_at
- 2026-09-13T12:17:16.960
- last_modified
- 2026-09-23T17:17:44.380
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Stack-based Buffer Overflow
DESCRIBED_BY (1)
→[Source]NVD
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