CVE-2023-52426 — XML Entity Expansion in Project Libexpat

CWE-776 — XML Entity Expansion7 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 94.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libexpat Project Libexpat
Timeline
PublishedFeb 4
Latest updateFeb 13

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
CVEList
CVE-2023-52426: libexpat through 2↗2024-02-04
▶
OSV
CVE-2023-52426: libexpat through 2↗2024-02-04
▶
GHSA
GHSA-mp2w-hjcj-f5g9: libexpat through 2↗2024-02-04
▶

📋Vendor Advisories

3
Microsoft
libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time.↗2024-02-13
▶
Red Hat
expat: recursive XML entity expansion vulnerability↗2024-02-04
▶
Debian
CVE-2023-52426: expat - libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undef...↗2023
▶
CVE-2023-52426 — XML Entity Expansion | cvebase