CVE-2022-40303High· 7.5▾ TwilightAn issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negativ…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 8.3 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
41%
An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.
libxml2 < 2.10.3active_iq_unified_managerclustered_data_ontapclustered_data_ontap_antivirus_connectornetapp_manageability_sdkontap_select_deploy_administration_utilitysnapmanageripados < 15.7.2iphone_os < 15.7.2macos >= 11.0, < 11.7.2macos >= 12.0, < 12.6.2tvos < 16.2watchos < 9.2h300s_firmwareh500s_firmwareh700s_firmwareh410s_firmwareh410c_firmwareUpgrade past the affected range:
libxml2 2.10.3ipados 15.7.2iphone_os 15.7.2macos 12.6.2tvos 16.2watchos 9.2Connected by shared product, vendor, weakness, or advisory.
CVE-2022-40304High· 7.8An issue was discovered in libxml2 before 2.10.3
CVE-2022-29824Medium· 6.5In libxml2 before 2.9.14, several buffer handling functions in buf.c (xmlBuf*) and tree.c (xmlBuffer*) don't check for integer overflows
CVE-2022-23308High· 7.5valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.
CVE-2021-3541Medium· 6.5A flaw was found in libxml2
CVE-2021-3517High· 8.6There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11
CVE-2021-3537Medium· 5.9A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference