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osvGoogleOSV:ALSA-2024:1530
HistoryMar 26, 2024 - 12:00 a.m.

Moderate: expat security update

2024-03-2600:00:00
Google
osv.dev
8
expat
c library
security
denial of service
xml entity expansion

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.0%

Expat is a C library for parsing XML documents.

Security Fix(es):

  • expat: parsing large tokens can trigger a denial of service (CVE-2023-52425)
  • expat: XML Entity Expansion (CVE-2024-28757)

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.0%