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TI-2023-25098 Aliases CVE-2023-46587GHSA-8j8g-9794-h995

Buffer Overflow vulnerability in XnView Classic v.2.51.5 allows a local attacker to…

Priority LOW 35CWE-120Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Buffer Overflow vulnerability in XnView Classic v.2.51.5 allows a local attacker to execute arbitrary code via a crafted TIF file.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0022 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:xnview:xnview:2.51.5:*:*:*:classic:*:*:*2.51.5VulnerableXnView
  • cpe:2.3:a:xnview:xnview:2.51.5:*:*:*:classic:*:*:* Versions 2.51.5 Vulnerable ·XnView

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-46587
  2. 2026-10-03 Alias added: GHSA-8j8g-9794-h995

References

  • TI-2013-02281 Buffer overflow in XnView before 2.04 allows remote attackers to execute arbitrary code via a crafted PCT file. CVSS 2.0HIGH 9.3
  • TI-2010-01850 Heap-based buffer overflow in XnView 1.97.4 and possibly earlier allows remote attackers… CVSS 2.0HIGH 9.3
  • TI-2012-04214 Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format… CVSS 2.0HIGH 9.3
  • TI-2009-03793 Integer overflow in XnView before 1.97.2 might allow remote attackers to execute… CVSS 2.0HIGH 9.3
  • TI-2013-03443 Out-of-bounds write in XnView CVSS 3.1CRITICAL 9.8
  • TI-2008-01398 Buffer overflow in XnView 1.92.1 allows user-assisted remote attackers to execute… CVSS 2.0HIGH 7.6
See all 155 →

Sources