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CVE-2026-33721

🗓️ 27 Mar 2026 01:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 4 Views

CVE-2026-33721: MapServer heap-buffer-overflow in Styled Layer Descriptor parser enables remote crash via Styled Layer Descriptor with over 100 Thresholds.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33721
27 Mar 202600:15
attackerkb
Anthropic
ANT-2026-9SZMPW41 · MapServer · Heap Buffer Overflow
29 Mar 202620:43
anthropic
AstraLinux
Astra Linux – Vulnerability in mapserver
24 Jun 202615:11
astralinux
CNNVD
Mapserver 缓冲区错误漏洞
27 Mar 202600:00
cnnvd
CVE
CVE-2026-33721
27 Mar 202600:15
cve
Cvelist
CVE-2026-33721 MapServer has heap buffer overflow in SLD `Categorize` Threshold parsing
27 Mar 202600:15
cvelist
Debian
[SECURITY] [DLA 4537-1] mapserver security update
17 Apr 202615:49
debian
Debian CVE
CVE-2026-33721
27 Mar 202600:15
debiancve
Tenable Nessus
Debian dla-4537 : cgi-mapserver - security update
20 Apr 202600:00
nessus
Tenable Nessus
Fedora 42 : mapserver (2026-178c482e71)
5 Apr 202600:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04anymapserver0mapserver_0_any.deb
Ubuntu18.04anymapserver0mapserver_0_any.deb
Ubuntu20.04anymapserver0mapserver_0_any.deb
Ubuntu22.04anymapserver0mapserver_0_any.deb
Ubuntu24.04anymapserver0mapserver_0_any.deb
Ubuntu25.10anymapserver0mapserver_0_any.deb

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01 Apr 2026 04:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3 - 7.5
EPSS0.00865
SSVC
4