CVE-2025-10935: libilbm ILBM File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
Source GCVE Database
Not known to be exploited · CVSS 7.8 High.
Data as of 12 Nov 2026, 04:05 UTC
Thin evidence
One scorer or none| CNA (zdi) | CVSS 3.0 | 7.8 |
|---|
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 12 Nov 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 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| libilbmlibilbm | Affected
| Fixed in– |
AI-suggested
Users and administrators should exercise caution when handling ILBM files from untrusted sources and avoid opening suspicious files or visiting untrusted webpages. Monitor vendor advisories for updates regarding patches or mitigations.
Description
A heap-based buffer overflow vulnerability exists in libilbm's ILBM file parsing functionality. This flaw allows remote attackers to execute arbitrary code by supplying malicious ILBM files. Exploitation requires user interaction, such as opening a crafted file or visiting a malicious page. The vulnerability arises from improper validation of user-supplied data length before copying to a heap buffer.