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CVE-2025-8836

JasPer JPEG2000 Encoder jpc_enc.c jpc_floorlog2 assertion

Published: Aug 11, 2025Updated: Apr 29, 2026 Sources: CVE List NVDCWE-617
NVD MITRE
3.3CVSSLOW
EPSS Score
0.2%
Top 91.8%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:NI:NA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-617

Affected Products

JasPern/a
jasperjasper project
On-premWeb App
Enterprise Software / itsm-monitoring
jasper projectoss-projectEnterprise Softwareaka jasper, jasperreports

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://vuldb.com/?id.319370
vuldb.com
https://vuldb.com/?ctiid.319370
vuldb.com
https://vuldb.com/?submit.622409
vuldb.com
and 3 more references View all →

Timeline

Published
Aug 11, 2025
Last Updated
Apr 29, 2026

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