DescriptionThe prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.
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)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lasso (PTS)stretch2.5.0-5fixed
stretch (security)2.5.0-5+deb9u1fixed
buster, buster (security)2.6.0-2+deb10u1fixed
bookworm, sid2.7.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lassosourcesqueeze(not affected)
lassosourcewheezy(not affected)


[wheezy] - lasso <not-affected> (Vulnerable code introduced later)
[squeeze] - lasso <not-affected> (Vulnerable code introduced later)
Upstream fix: (v2.4.1)
Introduced by: (v2.4.0)

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