libpng ICC-profilhåndtering Denial of Service - Advisories

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libpng ICC-profilhåndtering Denial of Service

Secunia Advisory:	SA27130
Udsendt:	2007-10-08
Sidste Opdt.:	2007-10-16

Kritisk:	Mindre kritisk
Betydning:	DoS
Hvor:	Fra Internet
Løsning Status:	Producent Patch

Software:	libpng 1.x

CVE reference:	CVE-2007-5267 (Secunia mirror) CVE-2007-5266 (Secunia mirror)

	Want to know the next time vulnerabilities are fixed in this product? - Companies can be alerted via email and SMS!

Beskrivelse: Der er rapporteret en sårbarhed i libpng, som potentielt kan udnyttes af ondsindede personer til at udføre et DoS (Denial of Service). Sårbarheden skyldes en "off-by-one" fejl i ICC-profilhåndteringen og kan potentielt crashe en applikation, der benytter biblioteket. Note: Andre chunk-håndteringsrutiner kan også være berørte. Sårbarheden er rapporteret i version 1.2.21, men andre versioner kan også være berørte. Løsning: Opdatér til version 1.2.22. NOTE: Andre tilsvarende off-by-one fejl er også rettet i denne version. Rapporteret af / Kredit: bnanson Forløb: 09-10-2007: Tilføjede CVE-reference. 15-10-2007: Opdaterede løsningen. Original Advisory: http://www.libpng.org/pub/png/libpng.html http://sourceforge.net/mailarchive/fo....com&forum_name=png-mng-implement http://www.libpng.org/pub/png/src/libpng-1.2.22-README.txt Andre Kilder: SA27093: http://secunia.com/advisories/27093/



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise. Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

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