CVE-2025-8835

JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereference

State: Published
Severity: 4.8 Medium
Published: Aug 11, 2025
Updated: Aug 12, 2025
Reserved: Aug 10, 2025

Description

A vulnerability was found in JasPer up to 4.2.5. Affected by this vulnerability is the function jas_image_chclrspc of the file src/libjasper/base/jas_image.c of the component Image Color Space Conversion Handler. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The identifier of the patch is bb7d62bd0a2a8e0e1fdb4d603f3305f955158c52. 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:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
3.0	3.3 Low	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
2.0	1.7 Low	AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-476 NULL Pointer Dereference
CWE-404 Denial of Service

Affected Products

Product	Versions
JasPern/a	4.2.0Affected 4.2.1Affected 4.2.2Affected 4.2.3Affected 4.2.4Affected 4.2.5Affected

References

VDB-319369 | JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereferencevdb-entrytechnical-description
VDB-319369 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #622408 | JasPer The newest master && jasper-4.2.5 Null Pointer Dereferencethird-party-advisory
https://github.com/jasper-software/jasper/issues/400issue-tracking
https://github.com/jasper-software/jasper/issues/400#issuecomment-3134702772issue-tracking
https://drive.google.com/file/d/1E754R-FsFkNJp9OYtu6Dqjv47uGSVP18/view?usp=sharingexploit
https://github.com/jasper-software/jasper/commit/bb7d62bd0a2a8e0e1fdb4d603f3305f955158c52patch

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