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libexpat project libexpat vulnerabilities and exploits
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8.8
CVSSv3
CVE-2022-22827
storeAtts in xmlparse.c in Expat (aka libexpat) prior to 2.4.3 has an integer overflow.
Libexpat Project Libexpat
Tenable Nessus
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Siemens Sinema Remote Connect Server
8.8
CVSSv3
CVE-2021-45960
In Expat (aka libexpat) prior to 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
Libexpat Project Libexpat
Tenable Nessus
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Siemens Sinema Remote Connect Server
Netapp Oncommand Workflow Automation -
Netapp Solidfire \\& Hci Management Node -
Netapp Active Iq Unified Manager -
Netapp Hci Baseboard Management Controller H610c
Netapp Hci Baseboard Management Controller H610s
Netapp Hci Baseboard Management Controller H615c
8.1
CVSSv3
CVE-2022-40674
libexpat prior to 2.4.9 has a use-after-free in the doContent function in xmlparse.c.
Libexpat Project Libexpat
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 35
Fedoraproject Fedora 36
Fedoraproject Fedora 37
8.1
CVSSv3
CVE-2016-4472
The overflow protection in Expat is removed by compilers with certain optimization settings, which allows remote malicious users to cause a denial of service (crash) or possibly execute arbitrary code via crafted XML data. NOTE: this vulnerability exists because of an incomplete ...
Libexpat Project Libexpat
Canonical Ubuntu Linux 12.04
Mcafee Policy Auditor
Python Python
7.8
CVSSv3
CVE-2021-46143
In doProlog in xmlparse.c in Expat (aka libexpat) prior to 2.4.3, an integer overflow exists for m_groupSize.
Libexpat Project Libexpat
Netapp Oncommand Workflow Automation -
Netapp Clustered Data Ontap -
Netapp Solidfire \\& Hci Management Node -
Netapp Active Iq Unified Manager -
Netapp Hci Baseboard Management Controller H610c
Netapp Hci Baseboard Management Controller H610s
Netapp Hci Baseboard Management Controller H615c
Tenable Nessus
Siemens Sinema Remote Connect Server
7.5
CVSSv3
CVE-2023-52425
libexpat up to and including 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.
Libexpat Project Libexpat
6 Github repositories
7.5
CVSSv3
CVE-2022-43680
In libexpat up to and including 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
Libexpat Project Libexpat
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 35
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
Netapp Oncommand Workflow Automation -
Netapp Solidfire \\& Hci Management Node -
Netapp Active Iq Unified Manager -
Netapp Hci Compute Node Firmware -
7.5
CVSSv3
CVE-2022-25314
In Expat (aka libexpat) prior to 2.4.5, there is an integer overflow in copyString.
Libexpat Project Libexpat
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Oracle Http Server 12.2.1.3.0
Oracle Http Server 12.2.1.4.0
Oracle Zfs Storage Appliance Kit 8.8
Siemens Sinema Remote Connect Server
7.5
CVSSv3
CVE-2022-23990
Expat (aka libexpat) prior to 2.4.4 has an integer overflow in the doProlog function.
Libexpat Project Libexpat
Tenable Nessus
Oracle Communications Metasolv Solution 6.3.1
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Siemens Sinema Remote Connect Server
7.5
CVSSv3
CVE-2019-15903
In libexpat prior to 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.
Libexpat Project Libexpat
Python Python
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4946
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CVE-2024-4761
CVE-2024-30051
type confusion
memory leak
CVE-2024-30293
reflected XSS
CVE-2024-3126
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