Vulnerabilities (CVE)

Filtered by vendor Xmlsoft Subscribe
Total 119 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-6170 2 Redhat, Xmlsoft 4 Enterprise Linux, Jboss Core Services, Openshift Container Platform and 1 more 2025-08-12 N/A 2.5 LOW
A flaw was found in the interactive shell of the xmllint command-line tool, used for parsing XML files. When a user inputs an overly long command, the program does not check the input size properly, which can cause it to crash. This issue might allow attackers to run harmful code in rare configurations without modern protections.
CVE-2023-28484 2 Debian, Xmlsoft 2 Debian Linux, Libxml2 2025-05-30 N/A 6.5 MEDIUM
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
CVE-2024-25062 1 Xmlsoft 1 Libxml2 2025-05-09 N/A 7.5 HIGH
An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free.
CVE-2022-23308 6 Apple, Debian, Fedoraproject and 3 more 44 Ipados, Iphone Os, Mac Os X and 41 more 2025-05-05 4.3 MEDIUM 7.5 HIGH
valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.
CVE-2021-30560 4 Debian, Google, Splunk and 1 more 4 Debian Linux, Chrome, Universal Forwarder and 1 more 2025-05-05 6.8 MEDIUM 8.8 HIGH
Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2022-40303 3 Apple, Netapp, Xmlsoft 22 Ipados, Iphone Os, Macos and 19 more 2025-04-29 N/A 7.5 HIGH
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.
CVE-2022-40304 3 Apple, Netapp, Xmlsoft 22 Ipados, Iphone Os, Macos and 19 more 2025-04-28 N/A 7.8 HIGH
An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.
CVE-2025-32414 1 Xmlsoft 1 Libxml2 2025-04-23 N/A 7.5 HIGH
In libxml2 before 2.13.8 and 2.14.x before 2.14.2, out-of-bounds memory access can occur in the Python API (Python bindings) because of an incorrect return value. This occurs in xmlPythonFileRead and xmlPythonFileReadRaw because of a difference between bytes and characters.
CVE-2025-32415 1 Xmlsoft 1 Libxml2 2025-04-23 N/A 7.5 HIGH
In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.
CVE-2025-27113 1 Xmlsoft 1 Libxml2 2025-03-07 N/A 7.5 HIGH
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c.
CVE-2023-29469 2 Debian, Xmlsoft 2 Debian Linux, Libxml2 2025-02-04 N/A 6.5 MEDIUM
An issue was discovered in libxml2 before 2.10.4. When hashing empty dict strings in a crafted XML document, xmlDictComputeFastKey in dict.c can produce non-deterministic values, leading to various logic and memory errors, such as a double free. This behavior occurs because there is an attempt to use the first byte of an empty string, and any value is possible (not solely the '\0' value).
CVE-2009-2416 11 Apple, Canonical, Debian and 8 more 19 Iphone Os, Mac Os X, Mac Os X Server and 16 more 2025-01-21 4.3 MEDIUM 6.5 MEDIUM
Multiple use-after-free vulnerabilities in libxml2 2.5.10, 2.6.16, 2.6.26, 2.6.27, and 2.6.32, and libxml 1.8.17, allow context-dependent attackers to cause a denial of service (application crash) via crafted (1) Notation or (2) Enumeration attribute types in an XML file, as demonstrated by the Codenomicon XML fuzzing framework.
CVE-2017-5969 1 Xmlsoft 1 Libxml2 2024-08-05 2.6 LOW 4.7 MEDIUM
libxml2 2.9.4, when used in recover mode, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted XML document. NOTE: The maintainer states "I would disagree of a CVE with the Recover parsing option which should only be used for manual recovery at least for XML parser.
CVE-2023-45322 1 Xmlsoft 1 Libxml2 2024-08-02 N/A 6.5 MEDIUM
libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail."
CVE-2023-39615 1 Xmlsoft 1 Libxml2 2024-08-02 N/A 6.5 MEDIUM
Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement() function at /libxml2/SAX2.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted XML file. NOTE: the vendor's position is that the product does not support the legacy SAX1 interface with custom callbacks; there is a crash even without crafted input.
CVE-2016-3627 7 Canonical, Debian, Hp and 4 more 14 Ubuntu Linux, Debian Linux, Icewall Federation Agent and 11 more 2024-02-10 5.0 MEDIUM 7.5 HIGH
The xmlStringGetNodeList function in tree.c in libxml2 2.9.3 and earlier, when used in recovery mode, allows context-dependent attackers to cause a denial of service (infinite recursion, stack consumption, and application crash) via a crafted XML document.
CVE-2008-3281 7 Apple, Canonical, Debian and 4 more 11 Iphone Os, Safari, Ubuntu Linux and 8 more 2024-02-02 4.3 MEDIUM 6.5 MEDIUM
libxml2 2.6.32 and earlier does not properly detect recursion during entity expansion in an attribute value, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document.
CVE-2003-1564 1 Xmlsoft 1 Libxml2 2024-02-02 9.3 HIGH 6.5 MEDIUM
libxml2, possibly before 2.5.0, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, aka the "billion laughs attack."
CVE-2019-20388 6 Debian, Fedoraproject, Netapp and 3 more 31 Debian Linux, Fedora, Cloud Backup and 28 more 2023-11-09 5.0 MEDIUM 7.5 HIGH
xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.
CVE-2022-29824 5 Debian, Fedoraproject, Netapp and 2 more 24 Debian Linux, Fedora, Active Iq Unified Manager and 21 more 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
In libxml2 before 2.9.14, several buffer handling functions in buf.c (xmlBuf*) and tree.c (xmlBuffer*) don't check for integer overflows. This can result in out-of-bounds memory writes. Exploitation requires a victim to open a crafted, multi-gigabyte XML file. Other software using libxml2's buffer functions, for example libxslt through 1.1.35, is affected as well.