CVE-2025-8837
JasPer JPEG2000 File jpc_dec.c jpc_dec_dump use after free
- State
- Published
- Severity
- 4.8 Medium
- Published
- Aug 11, 2025
- Updated
- Aug 11, 2025
- Reserved
- Aug 10, 2025
Description
A vulnerability was identified in JasPer up to 4.2.5. This affects the function jpc_dec_dump of the file src/libjasper/jpc/jpc_dec.c of the component JPEG2000 File Handler. The manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The patch is named 8308060d3fbc1da10353ac8a95c8ea60eba9c25a. It is recommended to apply a patch to fix this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
JasPern/a |
|
References
- VDB-319371 | JasPer JPEG2000 File jpc_dec.c jpc_dec_dump use after freevdb-entrytechnical-description
- VDB-319371 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #630487 | jasper imginfo JasPer Version**: 4.2.5 and the newest master Use-after-freethird-party-advisory
- Submit #630488 | jasper imginfo JasPer Version**: 4.2.5 and the newest master Use-after-free (Duplicate)third-party-advisory
- https://github.com/jasper-software/jasper/issues/402issue-tracking
- https://drive.google.com/file/d/17Ic_DDOlH7mMT7IbTN2Bmo6SrujIUh24/view?usp=sharingexploit
- https://github.com/jasper-software/jasper/commit/8308060d3fbc1da10353ac8a95c8ea60eba9c25apatch
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