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osvGoogleOSV:ALSA-2022:7692
HistoryNov 08, 2022 - 12:00 a.m.

Moderate: xmlrpc-c security update

2022-11-0800:00:00
Google
osv.dev
10
xml-rpc
protocol
security
update
expat
integer overflow
fixes
cve-2021-46143
cve-2022-22822
cve-2022-22823
cve-2022-22824
cve-2022-22825
cve-2022-22826
cve-2022-22827
almalinux

7.5 High

CVSS2

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

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

8.9 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.6%

XML-RPC is a remote procedure call (RPC) protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC (remote procedure call) over the Internet. It converts an RPC into an XML document, sends it to a remote server using HTTP, and gets back the response in XML.

Security Fix(es):

  • expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)
  • expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)
  • expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)
  • expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824)
  • expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)
  • expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826)
  • expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

7.5 High

CVSS2

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

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

8.9 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.6%