CVE-2019-20388High· 7.5▾ TwilightxmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.6 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
3.1%
xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.
libxml2 = 2.9.10debian_linux = 9.0cloud_backupclustered_data_ontapontap_select_deploy_administration_utilityplug-in_for_symantec_netbackupsmi-s_providersnapdrivesteelstore_cloud_integrated_storageh300s_firmwareh500s_firmwareh700s_firmwareh300e_firmwareh500e_firmwareh700e_firmwareh410s_firmwarecommunications_cloud_native_core_network_function_cloud_native_environment = 1.10.0enterprise_manager_base_platform = 13.4.0.0enterprise_manager_base_platform = 13.5.0.0enterprise_manager_ops_center = 12.4.0.0mysql_workbench <= 8.0.26peoplesoft_enterprise_peopletools = 8.58real_user_experience_insight = 13.3.1.0real_user_experience_insight = 13.4.1.0real_user_experience_insight = 13.5.1.0leap = 15.1fedora = 30fedora = 31fedora = 32Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2019-19956High· 7.5xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.
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
CVE-2021-3518High· 8.8There's a flaw in libxml2 in versions before 2.9.11
CVE-2020-24977Medium· 6.5GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c
CVE-2020-7595High· 7.5xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.