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critical9.8Public exploit code

CVE-2016-2851

Integer overflow in proto.c in libotr before 4.1.1 on 64-bit platforms allows remote attackers to cause a denial of service (memory corruption and application …

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

Integer overflow in proto.c in libotr before 4.1.1 on 64-bit platforms allows remote attackers to cause a denial of service (memory corruption and application crash) or execute arbitrary code via a series of large OTR messages, which triggers a heap-based buffer overflow.

Affected products

VendorProductAffected versions
DebianDebian Linux
Versions 7.0, 8.0
OpensuseLeap
Version 42.1
OpensuseOpensuse
Version 13.2
CypherpunksLibotr
through 4.1.0

Weakness classification

References