ALT-PU-2025-14340-3
Closed vulnerabilities
Modified: 2025-09-16
CVE-2025-8836
A vulnerability was determined in JasPer up to 4.2.5. Affected by this issue is the function jpc_floorlog2 of the file src/libjasper/jpc/jpc_enc.c of the component JPEG2000 Encoder. The manipulation leads to reachable assertion. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as 79185d32d7a444abae441935b20ae4676b3513d4. It is recommended to apply a patch to fix this issue.
- https://drive.google.com/file/d/1pPgndhHh2z0lk99Wt31W-XIW3XWt8FB3/view?usp=drive_link
- https://github.com/jasper-software/jasper/commit/79185d32d7a444abae441935b20ae4676b3513d4
- https://github.com/jasper-software/jasper/issues/401
- https://vuldb.com/?ctiid.319370
- https://vuldb.com/?id.319370
- https://vuldb.com/?submit.622409
- https://github.com/jasper-software/jasper/issues/401
Modified: 2025-09-16
CVE-2025-8837
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.
- https://drive.google.com/file/d/17Ic_DDOlH7mMT7IbTN2Bmo6SrujIUh24/view?usp=sharing
- https://github.com/jasper-software/jasper/commit/8308060d3fbc1da10353ac8a95c8ea60eba9c25a
- https://github.com/jasper-software/jasper/issues/402
- https://vuldb.com/?ctiid.319371
- https://vuldb.com/?id.319371
- https://vuldb.com/?submit.630487
- https://vuldb.com/?submit.630488
- https://github.com/jasper-software/jasper/issues/402
- https://vuldb.com/?submit.630488