Home/CVE/A buffer overflow vulnerability in FORMATS!ReadRAS_W+0xa74 of Irfanview 4.57 allows attackers to execute arbitrary code
CVE

CVE-2021-29363

A buffer overflow vulnerability in FORMATS!ReadRAS_W+0xa74 of Irfanview 4.57 allows attackers to execute arbitrary code

A buffer overflow vulnerability in FORMATS!ReadRAS_W+0xa74 of Irfanview 4.57 allows attackers to execute arbitrary code via a crafted RLE file.0xa74.

HIGH · CVSS 7.8 EPSS 0.00652
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
irfanviewall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD28 Sep 2021 · 04:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/moshekaplan/Research/tree/main/IrfanViewThird Party Advisory
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