CVE-2021-31348 — Out-of-bounds Read in Project Ezxml

CWE-125 — Out-of-bounds ReadCWE-91 — XML Injection (aka Blind XPath Injection)4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.9%
top 24.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Debian MapcacheDebian NetcdfDebian Netcdf-parallel+3 more
Timeline
PublishedApr 16
Latest updateMay 24

Description

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_parse_str() performs incorrect memory handling while parsing crafted XML files (out-of-bounds read after a certain strcspn failure).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶debiandebian/netcdf< netcdf 1:4.9.0-1 (bookworm)
▶debiandebian/scilab< netcdf 1:4.9.0-1 (bookworm)
▶debiandebian/mapcache< netcdf 1:4.9.0-1 (bookworm)
▶debiandebian/netcdf-parallel< netcdf 1:4.9.0-1 (bookworm)

Also affects: Debian Linux 9.0

Patches

Patch: sourceforge.net ↗Patch: sourceforge.net ↗

🔴Vulnerability Details

2
GHSA
GHSA-3pqx-5g5h-696j: An issue was discovered in libezxml↗2022-05-24
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OSV
CVE-2021-31348: An issue was discovered in libezxml↗2021-04-16
▶

📋Vendor Advisories

1
Debian
CVE-2021-31348: mapcache - An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_parse_s...↗2021
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CVE-2021-31348 — Out-of-bounds Read in Project Ezxml | cvebase