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Tool Directory

CVE-2012-4988

HighPublished

Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to...

Published: Jul 9, 2014
Updated: Aug 6, 2024
Assigning CNA: mitre
Evidence observed: Oct 4, 2012

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS probability estimate

9.9%

Low · next 30 days

Percentile: 95.4%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute arbitrary code via a crafted JLS image file.

Sources

XnView 1.99.1 - '.JLS' File Decompression Heap OverflowExploit
Joseph Sheridan · windows · Oct 4, 2012

Responsible use

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