PT-2025-32528 · Jasper+1 · Jasper+1

Nipc-Cxd · Published 2025-08-11 · Updated 2026-01-30 · CVE-2025-8836

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions: JasPer versions up to 4.2.5

Description: A vulnerability exists in JasPer up to version 4.2.5, specifically within the JPEG2000 Encoder component. The issue resides in the jpc floorlog2 function located in the src/libjasper/jpc/jpc enc.c file. Manipulation of this function can lead to a reachable assertion. The attack requires local access. The exploit for this issue has been publicly disclosed and may be utilized.

Recommendations: JasPer versions prior to 4.2.5: Apply the patch identified as 79185d32d7a444abae441935b20ae4676b3513d4 to resolve this issue.

Exploit

Fix

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

AZL-66165

AZL-66201

CVE-2025-8836

OPENSUSE-SU-2025:15447-1

OPENSUSE-SU-2026:20138-1

SUSE-SU-2025:03219-1

SUSE-SU-2025:03367-1

SUSE-SU-2025:3947-1

SUSE-SU-2025_03219-1

SUSE-SU-2025_03367-1

SUSE-SU-2026:20200-1

Affected Products

Jasper

Suse

References · 36

• 🔥 https://github.com/jasper-software/jasper/issues/401 · Exploit
• 🔥 https://vuldb.com/?submit.622409 · Exploit
• 🔥 https://drive.google.com/file/d/1pPgndhHh2z0lk99Wt31W-XIW3XWt8FB3/view?usp=drive_link · Exploit
• https://github.com/jasper-software/jasper/commit/79185d32d7a444abae441935b20ae4676b3513d4 · Patch
• https://osv.dev/vulnerability/AZL-66201 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8836 · Security Note
• https://osv.dev/vulnerability/AZL-66165 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15447-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:3947-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:20200-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-8836 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20138-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-8836 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03219-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03367-1 · Vendor Advisory