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Fencer Vulns
low 3.3

CVE-2025-8835 json

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

published 2025-08-11 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-24129

cvss
3.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits
0
none known

Summary

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.

Patch / fix

  • jasper SLES for SAP applications 16.0, SLES 16.0 4.2.8-160000.1.1
  • jasper SLE Module for Desktop Applications 15 SP7, SLE Module for Desktop Applications 15 SP6, openSUSE Leap 15.6 4.2.8-150600.4.5.1
  • jasper SLE Module for Basesystem 15 SP7, SLE Module for Basesystem 15 SP6 2.0.14-150000.3.37.1
  • jasper SLES LTSS Extended Security 12 SP5 1.900.14-195.43.1

suse advisories SUSE-SU-2026:20200-1SUSE-SU-2025:3947-1SUSE-SU-2025:03367-1SUSE-SU-2025:03219-1

  • jasper openSUSE Leap 16.0 4.2.8-160000.1.1
  • jasper openSUSE Tumbleweed 4.2.8-2.1

opensuse advisories openSUSE-SU-2026:20138-1openSUSE-SU-2025:15447-1

  • jasper Azure Linux 3.0 4.2.1-3

azure linux advisories AZL-66162

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
14 mo ago

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/jasper-software/jasper/issues/400 referenced PoC, tagged "exploit" by a source, unverified
  • drive.google.com https://drive.google.com/file/d/1E754R-FsFkNJp9OYtu6Dqjv47uGSVP18/view?usp=sharing referenced PoC, tagged "exploit" by a source, unverified
  • vuldb.com https://vuldb.com/?submit.622408 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/jasper-software/jasper/issues/400#issuecomment-3134702772 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 4.8 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
CNA 3.1 3.3 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
CNA 3.0 3.3 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
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C
CNA 4.0 1.9 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:N/A:P

Affected products

  • n/a JasPer

Classification

Weakness
  • CWE-476 NULL Pointer Dereference
  • CWE-404 Improper Resource Shutdown or Release

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.