Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a malformed input document, which triggers a buffer overflow.

Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a malformed input document, which triggers a buffer overflow.

MozillaFirefox-50.1.0-1.1 on GA media

expat: Out-of-bounds heap read on crafted input causing crash httpd: CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir libxml2: Use after free triggered by XPointer paths beginning with range-to curl: escape and unescape integer overflows curl: Cookie injection for other servers curl: Case insensitive password comparison curl: Out-of-bounds write via unchecked multiplication curl: Double-free in curl_maprintf curl: Double-free in krb5 code curl: curl_getdate out-of-bounds read curl: URL unescape heap overflow via integer truncation curl: Use-after-free via shared cookies curl: Invalid URL parsing with '#' curl: IDNA 2003 makes curl use wrong host libxml2: XML External Entity vulnerability libxml2: stack exhaustion while parsing xml files in recovery mode (unfixed CVE-2016-3627 in JBCS) libxml2: stack overflow before detecting invalid XML file (unfixed CVE-2016-3705 in JBCS) libxml2: out-of-bounds read (unfixed CVE-2016-4483 in JBCS) pcre: Out-of-bounds read in compile_bracket_matchingpath function (8.41/3) pcre: Invalid Unicode property lookup (8.41/7, 10.24/2) pcre: invalid memory read in _pcre32_xclass (pcre_xclass.c) pcre: stack-based buffer overflow write in pcre32_copy_substring pcre: stack-based buffer overflow write in pcre32_copy_substring libxml2: Buffer overflow in function xmlSnprintfElementContent libxml2: Stack-based buffer overflow in function xmlSnprintfElementContent libxml2: Heap-based buffer over-read in function xmlDic…

Security update for expat

Affected: Ubuntu:14.04:LTS: expat, Ubuntu:14.04:LTS: firefox, Ubuntu:Pro:14.04:LTS: coin3, Ubuntu:Pro:14.04:LTS: vnc4, Ubuntu:Pro:14.04:LTS: xmlrpc-c, Ubuntu:16.04:LTS: expat, Ubuntu:16.04:LTS: firefox, Ubuntu:Pro:16.04:LTS: libxmltok, Ubuntu:Pro:16.04:LTS: ayttm, Ubuntu:Pro:16.04:LTS: cableswig and 44 more

Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a malformed input document, which triggers a buffer overflow.

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in expat ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service Angriff durchzuführen.