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THREATINT
PUBLISHED

CVE-2025-8835

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



Description

EN DE

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.

Hierbei betrifft es die Funktion jas_image_chclrspc der Datei src/libjasper/base/jas_image.c der Komponente Image Color Space Conversion Handler. Mittels Manipulieren mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden. Der Angriff muss lokal angegangen werden. Der Exploit steht zur öffentlichen Verfügung. Der Patch wird als bb7d62bd0a2a8e0e1fdb4d603f3305f955158c52 bezeichnet. Als bestmögliche Massnahme wird Patching empfohlen.

Reserved 2025-08-10 | Published 2025-08-11 | Updated 2025-08-11 | Assigner VulDB


MEDIUM: 4.8CVSS: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
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

NULL Pointer Dereference

Denial of Service

Timeline

2025-08-10:Advisory disclosed
2025-08-10:VulDB entry created
2025-08-10:VulDB entry last update

Credits

nipc-cxd (VulDB User) reporter

References

vuldb.com/?id.319369 (VDB-319369 | JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereference) vdb-entry technical-description

vuldb.com/?ctiid.319369 (VDB-319369 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.622408 (Submit #622408 | JasPer The newest master && jasper-4.2.5 Null Pointer Dereference) third-party-advisory

github.com/jasper-software/jasper/issues/400 issue-tracking

github.com/jasper-software/jasper/issues/400 issue-tracking

drive.google.com/...kNJp9OYtu6Dqjv47uGSVP18/view?usp=sharing exploit

github.com/...ommit/bb7d62bd0a2a8e0e1fdb4d603f3305f955158c52 patch

cve.org (CVE-2025-8835)

nvd.nist.gov (CVE-2025-8835)

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