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CVE-2026-33721

🗓️ 27 Mar 2026 01:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 16 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
attackerkb
CVE-2026-33721
27 Mar 202600:15
–attackerkb
anthropic
Anthropic
ANT-2026-9SZMPW41 · MapServer · Heap Buffer Overflow
20 May 202607:40
–anthropic
astralinux
AstraLinux
Astra Linux – Vulnerability in mapserver
24 Jun 202615:11
–astralinux
bdu_fstec
BDU FSTEC
MapServer SLD Buffer Overflow DoS
24 Aug 202600:00
–bdu_fstec
cnnvd
CNNVD
Mapserver 缓冲区错误漏洞
27 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33721
27 Mar 202600:15
–cve
cvelist
Cvelist
CVE-2026-33721 MapServer has heap buffer overflow in SLD `Categorize` Threshold parsing
27 Mar 202600:15
–cvelist
debian
Debian
[SECURITY] [DLA 4537-1] mapserver security update
17 Apr 202615:49
–debian
debiancve
Debian CVE
CVE-2026-33721
27 Mar 202600:15
–debiancve
nessus
Tenable Nessus
Debian dla-4537 : cgi-mapserver - security update
20 Apr 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04allmapserver0mapserver_0_all.deb
Ubuntu26.04allmapserver0mapserver_0_all.deb
Ubuntu18.04allmapserver0mapserver_0_all.deb
Ubuntu20.04allmapserver0mapserver_0_all.deb
Ubuntu22.04allmapserver0mapserver_0_all.deb
Ubuntu24.04allmapserver0mapserver_0_all.deb

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01 Apr 2026 04:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.3 - 7.5
EPSS0.00816
SSVC
16