CVE-2018-19842

NameCVE-2018-19842
DescriptiongetToken in libr/asm/p/asm_x86_nz.c in radare2 before 3.1.0 allows attackers to cause a denial of service (stack-based buffer over-read) via crafted x86 assembly data, as demonstrated by rasm2.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
radare2 (PTS)jessie0.9.6-3.1+deb8u1fixed
stretch1.1.0+dfsg-5vulnerable
buster3.0.1+dfsg-1vulnerable
sid3.1.2+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
radare2source(unstable)3.1.0+dfsg-1low
radare2sourcejessie(not affected)

Notes

[stretch] - radare2 <no-dsa> (Minor issue)
[jessie] - radare2 <not-affected> (Vulnerable code not present in libr/asm/p/asm_x86_nz.c)
https://github.com/radare/radare2/commit/66191f780863ea8c66ace4040d0d04a8842e8432
https://github.com/radare/radare2/issues/12239

Search for package or bug name: Reporting problems