Rarlab Unrar

15 CVEs affecting Rarlab Unrar. Latest disclosed: 2026-07-01. Critical: 5, High: 7.

Top CVEs affecting Rarlab Unrar
CVESeverityScorePublishedSummary
CVE-2017-12942Critical9.82017-08-18libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.
CVE-2017-12941Critical9.82017-08-18libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function.
CVE-2017-12940Critical9.82017-08-18libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode call within the Archive::ReadHeader15 function.
CVE-2012-6706Critical9.82017-06-22A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection Engine before 3.37.2 and other products, tha…
CVE-2017-14122Critical9.12017-09-03unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a stack-based buffer over-read in unrarlib.c, related to ExtrFile and stricomp.
CVE-2026-14191High7.82026-07-01An out-of-bounds heap write exists in the RAR5 recovery-volume (.rev) parser in WinRAR and UnRAR (RecVolumes5::ReadHeader in recvol5.cpp). The RecItems vector…
CVE-2018-25018High7.82021-07-01UnRAR 5.6.1.7 through 5.7.4 and 6.0.3 has an out-of-bounds write during a memcpy in QuickOpen::ReadRaw when called from QuickOpen::ReadNext.
CVE-2017-20006High7.82021-07-01UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString (called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile).
CVE-2022-48579High7.52023-08-07UnRAR before 6.2.3 allows extraction of files outside of the destination folder via symlink chains.
CVE-2022-30333High7.52022-05-09RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated by creating a…
CVE-2017-14120High7.52017-09-03unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a directory traversal vulnerability for RAR v2 archives: pathnames of the form ../[filename] are unpacke…
CVE-2017-12938High7.52017-08-18UnRAR before 5.5.7 allows remote attackers to bypass a directory-traversal protection mechanism via vectors involving a symlink to the . directory, a symlink t…
CVE-2017-14121Medium5.52017-09-03The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR ar…
CVE-2007-37262007-07-12Integer 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-assist…
CVE-2007-08552007-02-08Stack-based buffer overflow in RARLabs Unrar, as packaged in WinRAR and possibly other products, allows user-assisted remote attackers to execute arbitrary cod…