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mageiaGentoo FoundationMGASA-2021-0167
HistoryApr 02, 2021 - 1:16 p.m.

Updated rpm packages fix security vulnerabilities

2021-04-0213:16:21
Gentoo Foundation
advisories.mageia.org
105

5.1 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

61.3%

This update from 4.16.1.2 to 4.16.1.3 fixes bugs several bugs the RPM package manager, including several security issues: * Fix arbitrary data copied from signature header past signature checking (CVE-2021-3421) * Fix signature check bypass with corrupted package (CVE-2021-20271) * Fix missing bounds checks in headerImport() and headerCheck() (CVE-2021-20266) * Fix missing sanity checks on header entry count and region data overlap * Fix access past end of header if the last entry is string type * Fix unsafe headerCopyLoad() still used in codebase

OSVersionArchitecturePackageVersionFilename
Mageia8noarchrpm< 4.16.1.3-1rpm-4.16.1.3-1.mga8

5.1 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:N/C:P/I:P/A:P

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

61.3%