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CVE-2026-121943: irontec sngrep: Irontec sngrep through 1.9.0 contains an out-of-bounds stack read vulnerability in sip_check_packet and…

🗓️ 04 Nov 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Out-of-bounds stack read in Irontec sngrep sip_check_packet allows remote DoS or data leak.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-121943
4 Nov 202612:40
–circl
cve
CVE
CVE-2026-121943
4 Nov 202612:31
–cve
cvelist
Cvelist
CVE-2026-121943 Irontec sngrep through 1.9.0 Out-of-Bounds Stack Read via sip_check_packet
4 Nov 202612:31
–cvelist
euvd
EUVD
EUVD-2026-116900
4 Nov 202612:31
–euvd
nvd
NVD
CVE-2026-121943
4 Nov 202613:17
–nvd
ptsecurity
Positive Technologies
PT-2026-136963
4 Nov 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-121943
4 Nov 202614:05
–redhatcve

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04 Nov 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
CVSS 46.3
0