Read the docs
TI-2007-03616 Aliases CVE-2007-3726GHSA-2w7p-wvwf-625f

Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as…

Priority LOW 24Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
—
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Integer signedness error in the SET_VALUE function in rarvm.cpp in unrar 3.70 beta 3, as used in products including WinRAR and RAR for OS X, allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive that causes a negative signed number to be cast to a large unsigned number.

Why it matters now

EPSS 0.0213 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

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:rarlab:unrar:3.70_beta_3:*:*:*:*:*:*:*3.70_beta_3VulnerableRARLAB
  • cpe:2.3:a:rarlab:unrar:3.70_beta_3:*:*:*:*:*:*:* Versions 3.70_beta_3 Vulnerable ·RARLAB

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-3726
  2. 2026-10-03 Alias added: GHSA-2w7p-wvwf-625f

References

Advisory 1

Other 1

  • TI-2022-12568 RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files… KEVCVSS 3.1CRITICAL 9.8
  • TI-2012-05408 A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos… CVSS 3.0CRITICAL 9.8
  • TI-2017-09587 libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function. CVSS 3.0CRITICAL 9.8
  • TI-2017-09586 libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function. CVSS 3.0CRITICAL 9.8
  • TI-2017-09585 libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode… CVSS 3.0CRITICAL 9.8
  • TI-2017-10285 unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a stack-based buffer over-read in… CVSS 3.1CRITICAL 9.1
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences