All errata/sisyphus/ALT-PU-2019-2688-2
ALT-PU-2019-2688-2

Package update libxslt in branch sisyphus

Version1.1.33-alt2
Published2026-02-04
Max severityCRITICAL
Severity:

Closed issues (9)

BDU:2019-04263
CRITICAL9.8

Уязвимость XSLT C библиотеки libxslt, связанная с недостатками контроля доступа, позволяющая нарушителю обойти механизмы защиты и осуществить XXE-атаку

Published: 2019-12-03Modified: 2025-03-19
CVSS 3.xCRITICAL 9.8
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0CRITICAL 10.0
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C
References
BDU:2020-00859
HIGH7.5

Уязвимость функции xsltNumberFormatInsertNumbers библиотеки libxslt, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

Published: 2020-03-04Modified: 2024-09-16
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:N/A:N
References
BDU:2020-00861
HIGH7.5

Уязвимость функции xsltNumberFormatDecimal библиотеки libxslt, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

Published: 2020-03-04Modified: 2024-09-16
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:N/A:N
References
CVE-2019-11068
CRITICAL9.8

libxslt through 1.1.33 allows bypass of a protection mechanism because callers of xsltCheckRead and xsltCheckWrite permit access even upon receiving a -1 error code. xsltCheckRead can return -1 for a crafted URL that is not actually invalid and is subsequently loaded.

Published: 2019-04-10Modified: 2024-11-21
CVSS 2.0HIGH 7.5
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS 3.xCRITICAL 9.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
CVE-2019-13117
MEDIUM5.3

In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.

Published: 2019-07-01Modified: 2024-11-21
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS 3.xMEDIUM 5.3
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
CVE-2019-13118
MEDIUM5.3

In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.

Published: 2019-07-01Modified: 2024-11-21
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS 3.xMEDIUM 5.3
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
GHSA-cf46-6xxh-pc75
HIGH7.5

libxslt Type Confusion vulnerability that affects Nokogiri

Published: 2022-05-24Modified: 2023-03-08
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
GHSA-qxcg-xjjg-66mj
CRITICAL9.8

Nokogiri vulnerable to libxslt protection mechanism bypass

Published: 2022-05-13Modified: 2023-03-09
CVSS 3.xCRITICAL 9.8
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References