High severity7.8NVD Advisory· Published Feb 5, 2019· Updated Jun 17, 2026

CVE-2018-20252

Description

In WinRAR versions prior to and including 5.60, there is an out-of-bounds write vulnerability during parsing of crafted ACE and RAR archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Rarlab/Winrar
cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:*
Range: <=5.60
WinRAR/WinRARllm-fuzzy
Range: <=5.60
Check Point Software Technologies Ltd./WinRARv5
Range: All versions prior and including 5.60

Patches

Vulnerability mechanics

References

research.checkpoint.com/extracting-code-execution-from-winrar/nvdExploitThird Party Advisory
www.securityfocus.com/bid/106948nvdThird Party AdvisoryVDB Entry
www.win-rar.com/whatsnew.htmlnvdRelease NotesVendor Advisory

News mentions

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