Vulnerabilities (CVE)

Filtered by vendor Libexpat Project Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2015-1283 8 Canonical, Debian, Google and 5 more 13 Ubuntu Linux, Debian Linux, Chrome and 10 more 2022-07-05 6.8 MEDIUM N/A
Multiple integer overflows in the XML_GetBuffer function in Expat through 2.1.0, as used in Google Chrome before 44.0.2403.89 and other products, allow remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted XML data, a related issue to CVE-2015-2716.
CVE-2013-0340 3 Apple, Libexpat Project, Python 7 Ipad Os, Iphone Os, Macos and 4 more 2022-07-05 6.8 MEDIUM N/A
expat 2.1.0 and earlier does not properly handle entities expansion unless an application developer uses the XML_SetEntityDeclHandler function, which allows remote attackers to cause a denial of service (resource consumption), send HTTP requests to intranet servers, or read arbitrary files via a crafted XML document, aka an XML External Entity (XXE) issue. NOTE: it could be argued that because expat already provides the ability to disable external entity expansion, the responsibility for resolving this issue lies with application developers; according to this argument, this entry should be REJECTed, and each affected application would need its own CVE.
CVE-2012-0876 1 Libexpat Project 1 Libexpat 2021-07-31 4.3 MEDIUM N/A
The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value.
CVE-2012-1147 2 Apple, Libexpat Project 2 Mac Os X, Libexpat 2021-01-25 4.3 MEDIUM N/A
readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files.
CVE-2012-1148 2 Apple, Libexpat Project 2 Mac Os X, Libexpat 2021-01-25 5.0 MEDIUM N/A
Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.