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CVE-2026-45809: Stack-based Buffer Overflow

🗓️ 05 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 10 Views

Remote DoS in OpenSIPS prior to 3.6.6/4.0.0-rc1 via watcherinfo stack buffer overflow.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45809
4 Aug 202623:30
–attackerkb
cve
CVE
CVE-2026-45809
4 Aug 202623:30
–cve
cvelist
Cvelist
CVE-2026-45809 OpenSIPS: Denial of Service in watcherinfo XML generation from oversized watcher URI
4 Aug 202623:30
–cvelist
euvd
EUVD
EUVD-2026-53002
4 Aug 202623:30
–euvd
mend
Mend
CVE-2026-45809
4 Aug 202623:30
–mend
nvd
NVD
CVE-2026-45809
5 Aug 202600:17
–nvd
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-45809
5 Aug 202600:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-67894
4 Aug 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-45809
5 Aug 202600:10
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-45809
5 Aug 202600:17
–ubuntucve
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08 Sep 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.7
EPSS0.00637
SSVC
10