Vigil@nce - LibTIFF: buffer overflow via cpSeparateBufToContigBuf
January 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
Impacted products: LibTIFF, openSUSE Leap, SUSE Linux Enterprise
Desktop, SLES.
Severity: 2/4.
Consequences: user access/rights, denial of service on service,
denial of service on client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 26/11/2018.
DESCRIPTION OF THE VULNERABILITY
An attacker can generate a buffer overflow via
cpSeparateBufToContigBuf() of LibTIFF, in order to trigger a
denial of service, and possibly to run code.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/LibTIFF-buffer-overflow-via-cpSeparateBufToContigBuf-27878