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CVE-2026-45538

🗓️ 04 Aug 2026 21:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 28 Views

SIP header names over 255 bytes cause stack overflow in sip_to_json, risking remote code execution.

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Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45538
4 Aug 202620:47
–attackerkb
circl
Circl
CVE-2026-45538
4 Aug 202621:16
–circl
cve
CVE
CVE-2026-45538
4 Aug 202620:47
–cve
cvelist
Cvelist
CVE-2026-45538 OpenSIPS: Stack Buffer Overflow in sip_to_json() Header Name Copy
4 Aug 202620:47
–cvelist
euvd
EUVD
EUVD-2026-52919
4 Aug 202620:47
–euvd
mend
Mend
CVE-2026-45538
4 Aug 202620:47
–mend
nvd
NVD
CVE-2026-45538
4 Aug 202621:16
–nvd
osv_cve
osv_cve
CVE-2026-45538 OpenSIPS: Stack Buffer Overflow in sip_to_json() Header Name Copy
4 Aug 202620:47
–osv_cve
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-45538
4 Aug 202621:16
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-67851
4 Aug 202600:00
–ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allopensips0opensips_0_all.deb

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07 Aug 2026 17:16Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.19.8
EPSS0.00802
SSVC
28