BDU:2025-03138

Уязвимость функции xmlPatMatch() в файле pattern.c библиотеки libxml2, связанная с разыменованием нулевого указателя, позволяющая нарушителю вызвать отказ в обслуживании

Severity: HIGH (7.5) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: HIGH (7.8) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

References:

Published: 2025-05-05
Modified: 2025-10-29

BDU:2025-05193

Уязвимость функции xmlSnprintfElements() библиотеки libxml2, позволяющая нарушителю выполнить произвольный код

Severity: HIGH (7.8) Vector: AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Severity: MEDIUM (5.6) Vector: AV:L/AC:H/Au:N/C:C/I:C/A:N

References:

CVE-2025-24928

Published: 2025-02-18
Modified: 2025-11-03

CVE-2024-56171

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 constraints, or a crafted XML schema must be used.

Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References:

Published: 2025-02-18
Modified: 2025-11-03

CVE-2025-24928

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.

Severity: HIGH (7.7) Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References:

Published: 2025-02-18
Modified: 2025-11-03

CVE-2025-27113

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c.

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References:

Version: 2.1.2

Package libxml2 update in sisyphus_loongarch64 on 2025-05-20

ALT-PU-2025-7088-1

Closed vulnerabilities

BDU:2025-03138

BDU:2025-05193

CVE-2024-56171

CVE-2025-24928

CVE-2025-27113