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ubuntucveUbuntu.comUB:CVE-2023-52426
HistoryFeb 04, 2024 - 12:00 a.m.

CVE-2023-52426

2024-02-0400:00:00
ubuntu.com
ubuntu.com
10
libexpat
xml entity expansion
system expat
cve-2023-52426
bug
debian
paraview
xotcl
poco
gdcm
audacity
simgear
coin3
sitecopy
insighttoolkit
apache2
apr-util
cmake
ghostscript
firefox
unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.1%

libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is
undefined at compile time.

Bugs

Notes

Author Note
sbeattie paraview uses system expat xotcl uses system expat poco uses system expat gdcm uses system expat audacity uses system expat simgear uses system expat coin3 uses system expat as of 4.0.0~CMake~6f54f1602475+ds1-1 sitecopy uses system expat since 1:0.16.0-1 (dapper!) insighttoolkit uses system expat as of 4.12.1-dfsg1
mdeslaur apache2 uses system expat apr-util uses system expat cmake uses system expat ghostscript uses system expat firefox uses system expat

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.1%