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Vulnerability record · CVE-2021-40265 · published 22 August 2023

CVE-2021-40265: Freeimage project freeimage out-of-bounds write vulnerability

Freeimage Project · Freeimage

A heap overflow bug exists FreeImage before 1.18.0 via ofLoad function in PluginJPEG.cpp.

8.8 CVSS 3.1 High EPSS 0.89% · top 42.3% CWE-787 · Out-of-bounds write
8.8CVSS 3.1 base score
0.89%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A heap overflow bug exists FreeImage before 1.18.0 via ofLoad function in PluginJPEG.cpp.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://sourceforge.net/p/freeimage/bugs/337/ ExploitIssue Tracking
https://sourceforge.net/p/freeimage/bugs/337/ ExploitIssue Tracking

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-70968Freeimage project freeimage use after free vulnerabilityFreeImage 3.18.0 contains a Use After Free in PluginTARGA.cpp;loadRLE().EPSS 0.51%9.8CVE-2024-31570Freeimage project freeimage out-of-bounds write vulnerabilitylibfreeimage in FreeImage 3.4.0 through 3.18.0 has a stack-based buffer overflow in the PluginXPM.cpp Load function via an XPM file.EPSS 0.61%8.8CVE-2023-47992Freeimage project freeimage integer overflow vulnerabilityAn integer overflow vulnerability in FreeImageIO.cpp::_MemoryReadProc in FreeImage 3.18.0 allows attackers to obtain sensitive information, cause a d…EPSS 0.72%8.8CVE-2023-47994Freeimage project freeimage integer overflow vulnerabilityAn integer overflow vulnerability in LoadPixelDataRLE4 function in PluginBMP.cpp in Freeimage 3.18.0 allows attackers to obtain sensitive information…EPSS 0.72%8.8CVE-2021-40263Freeimage project freeimage out-of-bounds write vulnerabilityA heap overflow vulnerability in FreeImage 1.18.0 via the ofLoad function in PluginTIFF.cpp.EPSS 1.2%8.8CVE-2020-24292Freeimage project freeimage classic buffer overflow vulnerabilityBuffer Overflow vulnerability in load function in PluginICO.cpp in FreeImage 3.19.0 [r1859] allows remote attackers to run arbitrary code via opening…EPSS 1.5%8.8CVE-2020-24293Freeimage project freeimage classic buffer overflow vulnerabilityBuffer Overflow vulnerability in psdThumbnail::Read in PSDParser.cpp in FreeImage 3.19.0 [r1859] allows remote attackers to run arbitrary code via op…EPSS 1.5%8.8CVE-2020-24295Freeimage project freeimage classic buffer overflow vulnerabilityBuffer Overflow vulnerability in PSDParser.cpp::ReadImageLine() in FreeImage 3.19.0 [r1859] allows remote attackers to ru narbitrary code via use of …EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2021-40265), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.