CVE-2008-3529

Critical

Description

Heap-based buffer overflow in the xmlParseAttValueComplex function in parser.c in libxml2 before 2.7.0 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a long XML entity name.

SeverityCritical
CVSS10.0
Exploit probability—
ProductXmlsoft Libxml2
PublishedSep 12, 2008
First seenSep 12, 2008

How to fix

Update
  • xmlsoft libxml22.7.0 or later
  • apple safari4.0, 3.2.3 or later
  • apple iphone_os3.0 or later
  • apple mac_os_x10.5.7 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
xmlsoft libxml2v < 2.7.02.7.0
debian debian_linux4.0—
canonical ubuntu_linux6.06, 7.04, 7.10, 8.04, 8.10, 9.04—
apple safariv < 4.0, 3.2.0 ≤ v < 3.2.34.0, 3.2.3
apple iphone_osv < 3.03.0
apple mac_os_xv < 10.5.7, 10.5.710.5.7

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