ALT-PU-2023-1234-1

Package update libxml2 in branch p9

Version2.9.10-alt6.p9.1

Published2023-02-13

Max severityHIGH

Severity:

Closed issues (4)

HIGH8.2

Уязвимость функции очистки объекта XML библиотеки анализа XML-документов libxml2, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2022-11-11Modified: 2025-09-05

CVSS 3.xHIGH 8.2

CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CVSS 2.0HIGH 8.5

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:P/A:C

References

CVE-2022-40304

HIGH8.2

Уязвимость функции xmlParseNameComplex() библиотеки анализа XML-документов libxml2, позволяющая нарушителю выполнить произвольный код или вызвать отказ в обслуживании

Published: 2022-11-11Modified: 2025-09-05

CVSS 3.xHIGH 8.2

CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CVSS 2.0HIGH 8.5

CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:P/A:C

References

CVE-2022-40303

HIGH7.5

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.

Published: 2022-11-23Modified: 2025-04-29

CVSS 3.xHIGH 7.5

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

HIGH7.8

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.

Published: 2022-11-23Modified: 2025-04-28

CVSS 3.xHIGH 7.8

CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References