SUSE mapserver · Security update for mapserver
Affects SUSE mapserverSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited : upgrade the SUSE suse/mapserver package to 8.6.3 soon.
Data as of 31 Oct 2026, 20:20 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 1.2% chance of exploitation in 30 days – higher than 68% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 8.6.3
Exploitation evidence
Disclosed: evidence found.
CVE published 1 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Upgrade the SUSE suse/mapserver package to 8.6.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
SUSEsuse/mapserverpkg:rpm/suse/mapserverOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Update MapServer to release 8.6.3 or later to apply the fix for this vulnerability. No other mitigation steps are indicated.
Description
A security update for MapServer addresses an out-of-bounds access vulnerability in the SLD parser. The issue occurs when an SLD contains only a Rule with an ElseFilter but lacks a symbolizer. This vulnerability is identified by CVE-2026-33721 and CVE-2026-45104 and is fixed in release 8.6.3.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_20857-1.json (opens in a new tab)
- bugzilla.suse.com/1260869 (opens in a new tab)
- bugzilla.suse.com/1266663 (opens in a new tab)
- suse.com/security/cve/CVE-2026-33721/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-45104/ (opens in a new tab)