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CVE-2026-90558: Stack-based Buffer Overflow

🗓️ 12 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Stack buffer overflow in sngrep through 1.8.4 via SIP headers enables RCE or DoS.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-90558
12 Sep 202618:30
–circl
cve
CVE
CVE-2026-90558
12 Sep 202618:06
–cve
cvelist
Cvelist
CVE-2026-90558 sngrep through 1.8.4 Stack Buffer Overflow via SIP Headers
12 Sep 202618:06
–cvelist
debiancve
Debian CVE
CVE-2026-90558
12 Sep 202618:06
–debiancve
euvd
EUVD
EUVD-2026-76903
12 Sep 202618:06
–euvd
nvd
NVD
CVE-2026-90558
12 Sep 202618:16
–nvd
opensuse
OPENSUSE Linux
sngrep-1.8.4-2.1 on GA media (moderate)
17 Sep 202600:00
–opensuse
osv
OSV
DEBIAN-CVE-2026-90558
12 Sep 202618:16
–osv
osv
OSV
OPENSUSE-SU-2026:11791-1 sngrep-1.8.4-2.1 on GA media
15 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-90558
12 Sep 202618:16
–osv
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23 Sep 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 49.3
CVSS 3.19.8
EPSS0.00879
SSVC
0