CVE-2025-24928
- EPSS 0.03%
- Veröffentlicht 18.02.2025 23:15:10
- Zuletzt bearbeitet 03.11.2025 22:18:40
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047.
CVE-2024-56171
- EPSS 0.04%
- Veröffentlicht 18.02.2025 22:15:12
- Zuletzt bearbeitet 03.11.2025 21:17:50
libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity...
CVE-2022-40304
- EPSS 0.11%
- Veröffentlicht 23.11.2022 18:15:12
- Zuletzt bearbeitet 28.04.2025 20:15:19
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-2022-29824
- EPSS 0.07%
- Veröffentlicht 03.05.2022 03:15:06
- Zuletzt bearbeitet 21.11.2024 06:59:45
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...
CVE-2022-23308
- EPSS 0.06%
- Veröffentlicht 26.02.2022 05:15:08
- Zuletzt bearbeitet 05.05.2025 17:17:56
valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.
CVE-2021-3711
- EPSS 2.35%
- Veröffentlicht 24.08.2021 15:15:09
- Zuletzt bearbeitet 21.11.2024 06:22:12
In order to decrypt SM2 encrypted data an application is expected to call the API function EVP_PKEY_decrypt(). Typically an application will call this function twice. The first time, on entry, the "out" parameter can be NULL and, on exit, the "outlen...
CVE-2021-3712
- EPSS 0.49%
- Veröffentlicht 24.08.2021 15:15:09
- Zuletzt bearbeitet 21.11.2024 06:22:13
ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length. This contrasts with normal C strings which are repesented as a buffer for the s...
CVE-2021-3541
- EPSS 0.06%
- Veröffentlicht 09.07.2021 17:15:07
- Zuletzt bearbeitet 21.11.2024 06:21:48
A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.
CVE-2021-3517
- EPSS 0.08%
- Veröffentlicht 19.05.2021 14:15:07
- Zuletzt bearbeitet 02.12.2025 22:16:07
There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-o...
CVE-2021-3518
- EPSS 0.23%
- Veröffentlicht 18.05.2021 12:15:08
- Zuletzt bearbeitet 21.11.2024 06:21:44
There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, inte...