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almalinuxAlmaLinuxALSA-2024:4499
HistoryJul 11, 2024 - 12:00 a.m.

Moderate: ruby security update

2024-07-1100:00:00
errata.almalinux.org
14
ruby
security fix
buffer overread
rce vulnerability
dos parsing
cve-2023-28755
cve-2024-27280
cve-2024-27281
cve-2024-27282
cve-2024-35176
object-oriented
scripting language
text files
system management.

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

AI Score

7.1

Confidence

High

EPSS

0.004

Percentile

72.3%

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

Security Fix(es):

  • rubygem-uri: ReDoS vulnerability - upstream’s incomplete fix for CVE-2023-28755 (CVE-2023-36617)
  • ruby: Buffer overread vulnerability in StringIO (CVE-2024-27280)
  • ruby: RCE vulnerability with .rdoc_options in RDoc (CVE-2024-27281)
  • ruby: Arbitrary memory address read vulnerability with Regex search (CVE-2024-27282)
  • REXML: DoS parsing an XML with many <s in an attribute value (CVE-2024-35176)

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.

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

AI Score

7.1

Confidence

High

EPSS

0.004

Percentile

72.3%