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redhatRedHatRHSA-2022:1070
HistoryMar 28, 2022 - 8:46 a.m.

(RHSA-2022:1070) Important: expat security update

2022-03-2808:46:43
access.redhat.com
49
rhsa-2022-1070
expat
xml parsing
security fix
cve-2022-25235
cve-2022-25236
cve-2022-25315
arbitrary code execution
integer overflow
cvss score
references
unix

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

EPSS

0.05

Percentile

93.0%

JSON

Expat is a C library for parsing XML documents.

Security Fix(es):

  • expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)

  • expat: Namespace-separator characters in “xmlns[:prefix]” attribute values can lead to arbitrary code execution (CVE-2022-25236)

  • expat: Integer overflow in storeRawNames() (CVE-2022-25315)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64expat-debugsource< 2.2.5-3.el8_2.2expat-debugsource-2.2.5-3.el8_2.2.x86_64.rpm
RedHat8ppc64leexpat-debugsource< 2.2.5-3.el8_2.2expat-debugsource-2.2.5-3.el8_2.2.ppc64le.rpm
RedHat8aarch64expat-debuginfo< 2.2.5-3.el8_2.2expat-debuginfo-2.2.5-3.el8_2.2.aarch64.rpm
RedHat8s390xexpat< 2.2.5-3.el8_2.2expat-2.2.5-3.el8_2.2.s390x.rpm
RedHat8x86_64expat-devel< 2.2.5-3.el8_2.2expat-devel-2.2.5-3.el8_2.2.x86_64.rpm
RedHat8ppc64leexpat-debuginfo< 2.2.5-3.el8_2.2expat-debuginfo-2.2.5-3.el8_2.2.ppc64le.rpm
RedHat8i686expat-debuginfo< 2.2.5-3.el8_2.2expat-debuginfo-2.2.5-3.el8_2.2.i686.rpm
RedHat8s390xexpat-devel< 2.2.5-3.el8_2.2expat-devel-2.2.5-3.el8_2.2.s390x.rpm
RedHat8aarch64expat-debugsource< 2.2.5-3.el8_2.2expat-debugsource-2.2.5-3.el8_2.2.aarch64.rpm
RedHat8aarch64expat-devel< 2.2.5-3.el8_2.2expat-devel-2.2.5-3.el8_2.2.aarch64.rpm
Rows per page:
1-10 of 201

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CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

EPSS

0.05

Percentile

93.0%

JSON
Related for RHSA-2022:1070
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