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CVE-2026-45538

🗓️ 04 Aug 2026 21:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 11 Views

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

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Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-45538
4 Aug 202620:47
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CVE-2026-45538
4 Aug 202621:16
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CVE-2026-45538
4 Aug 202620:47
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cvelist
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CVE-2026-45538 OpenSIPS: Stack Buffer Overflow in sip_to_json() Header Name Copy
4 Aug 202620:47
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euvd
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EUVD-2026-52919
4 Aug 202620:47
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nvd
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CVE-2026-45538
4 Aug 202621:16
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osv
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UBUNTU-CVE-2026-45538
4 Aug 202621:16
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redhatcve
RedhatCVE
CVE-2026-45538
4 Aug 202622:09
redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-45538
6 Aug 202600:00
nessus
vulnrichment
Vulnrichment
CVE-2026-45538 OpenSIPS: Stack Buffer Overflow in sip_to_json() Header Name Copy
4 Aug 202620:47
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allopensips0opensips_0_all.deb

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07 Aug 2026 17:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.8
EPSS0.00481
SSVC
11