CVE-2025-8836 (GCVE-0-2025-8836)
Vulnerability from cvelistv5 – Published: 2025-08-11 07:32 – Updated: 2025-08-12 13:44
VLAI
EPSS
VEX
Title
JasPer JPEG2000 Encoder jpc_enc.c jpc_floorlog2 assertion
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-11 15:14 UTC
CWE
- CWE-617 - Reachable Assertion
Assigner
VulDB
CNA
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.319370 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.319370 | signaturepermissions-required |
| https://vuldb.com/?submit.622409 | third-party-advisory |
| https://github.com/jasper-software/jasper/issues/401 | issue-tracking |
| https://drive.google.com/file/d/1pPgndhHh2z0lk99W… | exploit |
| https://github.com/jasper-software/jasper/commit/… | patch |
Impacted products
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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