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altlinuxHttps://packages.altlinux.org/en/sisyphus/security/623FCD2E92DF79CA9F516782038CE8D2
HistoryJan 31, 2022 - 12:00 a.m.

Security fix for the ALT Linux 9 package expat version 2.4.3-alt1

2022-01-3100:00:00
https://packages.altlinux.org/en/sisyphus/security/
packages.altlinux.org
11

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

2.4.3-alt1 built Jan. 31, 2022 Vladimir D. Seleznev in task #293696

Jan. 18, 2022 Vladimir D. Seleznev

- Updated to 2.4.3 (with multiple security fixes).
- Fixes:
  + CVE-2021-45960 issues with left shift by >= 29 places in function storeAtts that
    can lead to realloc misbehavior;
  + CVE-2021-46143 Integer overflow on variable m_groupSize in function doProlog;
  + CVE-2022-22822 Integer overflows near memory allocation in function addBinding;
  + CVE-2022-22823 Integer overflows near memory allocation in function build_model;
  + CVE-2022-22824 Integer overflows near memory allocation in function defineAttribute;
  + CVE-2022-22825 Integer overflows near memory allocation in function lookup;
  + CVE-2022-22826 Integer overflows near memory allocation in function nextScaffoldPart;
  + CVE-2022-22827 Integer overflows near memory allocation in function storeAtts.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C