CVE-2025-11275
assimp: Open Asset Import Library Assimp OpenDDLParserUtils.h getNextSeparator heap-based overflow
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 5, 2025
Updated · February 7, 2026
Description
A flaw was found in assimp. Processing a specially crafted input file can trigger a heap-based buffer overflow due to a parser error, causing a crash to the application linked to the library and resulting in a denial of service.
Statement
To exploit this issue, an attacker needs to be able to process a specially crafted input file with the application linked to the assimp library. Additionally, this issue can cause an out-of-bounds read of only 1 byte, limiting the impact of this vulnerability, potentially resulting only in a denial of service. Due to these reasons, this flaw has been rated with a moderate severity.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
CWE-787 · Out-of-bounds Write