CVE-2026-92391

EUVD-2026-105322
A deeply nested multipart MIME structure constructed via the public API causes
a stack overflow in libcurl during normal cleanup operations. An excessive
recursion depth within `curl_mime_free` leads to unbounded stack frame
allocation during structure traversal, ultimately crashing the host process.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
curlCNA
UNKNOWN
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 19.42%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
curlcurl
𝑥
≤ 8.22.0
CNA
curlcurl
𝑥
≤ 8.21.0
CNA
curlcurl
𝑥
≤ 8.20.0
CNA
curlcurl
𝑥
≤ 8.19.0
CNA
curlcurl
𝑥
≤ 8.18.0
CNA
curlcurl
𝑥
≤ 8.17.0
CNA
curlcurl
𝑥
≤ 8.16.0
CNA
curlcurl
𝑥
≤ 8.15.0
CNA
curlcurl
𝑥
≤ 8.14.1
CNA
curlcurl
𝑥
≤ 8.14.0
CNA
curlcurl
𝑥
≤ 8.13.0
CNA
curlcurl
𝑥
≤ 8.12.1
CNA
curlcurl
𝑥
≤ 8.12.0
CNA
curlcurl
𝑥
≤ 8.11.1
CNA
curlcurl
𝑥
≤ 8.11.0
CNA
curlcurl
𝑥
≤ 8.10.1
CNA
curlcurl
𝑥
≤ 8.10.0
CNA
curlcurl
𝑥
≤ 8.9.1
CNA
curlcurl
𝑥
≤ 8.9.0
CNA
curlcurl
𝑥
≤ 8.8.0
CNA
curlcurl
𝑥
≤ 8.7.1
CNA
curlcurl
𝑥
≤ 8.7.0
CNA
curlcurl
𝑥
≤ 8.6.0
CNA
curlcurl
𝑥
≤ 8.5.0
CNA
curlcurl
𝑥
≤ 8.4.0
CNA
curlcurl
𝑥
≤ 8.3.0
CNA
curlcurl
𝑥
≤ 8.2.1
CNA
curlcurl
𝑥
≤ 8.2.0
CNA
curlcurl
𝑥
≤ 8.1.2
CNA
curlcurl
𝑥
≤ 8.1.1
CNA
curlcurl
𝑥
≤ 8.1.0
CNA
curlcurl
𝑥
≤ 8.0.1
CNA
curlcurl
𝑥
≤ 8.0.0
CNA
curlcurl
𝑥
≤ 7.88.1
CNA
curlcurl
𝑥
≤ 7.88.0
CNA
curlcurl
𝑥
≤ 7.87.0
CNA
curlcurl
𝑥
≤ 7.86.0
CNA
curlcurl
𝑥
≤ 7.85.0
CNA
curlcurl
𝑥
≤ 7.84.0
CNA
curlcurl
𝑥
≤ 7.83.1
CNA
curlcurl
𝑥
≤ 7.83.0
CNA
curlcurl
𝑥
≤ 7.82.0
CNA
curlcurl
𝑥
≤ 7.81.0
CNA
curlcurl
𝑥
≤ 7.80.0
CNA
curlcurl
𝑥
≤ 7.79.1
CNA
curlcurl
𝑥
≤ 7.79.0
CNA
curlcurl
𝑥
≤ 7.78.0
CNA
curlcurl
𝑥
≤ 7.77.0
CNA
curlcurl
𝑥
≤ 7.76.1
CNA
curlcurl
𝑥
≤ 7.76.0
CNA
curlcurl
𝑥
≤ 7.75.0
CNA
curlcurl
𝑥
≤ 7.74.0
CNA
curlcurl
𝑥
≤ 7.73.0
CNA
curlcurl
𝑥
≤ 7.72.0
CNA
curlcurl
𝑥
≤ 7.71.1
CNA
curlcurl
𝑥
≤ 7.71.0
CNA
curlcurl
𝑥
≤ 7.70.0
CNA
curlcurl
𝑥
≤ 7.69.1
CNA
curlcurl
𝑥
≤ 7.69.0
CNA
curlcurl
𝑥
≤ 7.68.0
CNA
curlcurl
𝑥
≤ 7.67.0
CNA
curlcurl
𝑥
≤ 7.66.0
CNA
curlcurl
𝑥
≤ 7.65.3
CNA
curlcurl
𝑥
≤ 7.65.2
CNA
curlcurl
𝑥
≤ 7.65.1
CNA
curlcurl
𝑥
≤ 7.65.0
CNA
curlcurl
𝑥
≤ 7.64.1
CNA
curlcurl
𝑥
≤ 7.64.0
CNA
curlcurl
𝑥
≤ 7.63.0
CNA
curlcurl
𝑥
≤ 7.62.0
CNA
curlcurl
𝑥
≤ 7.61.1
CNA
curlcurl
𝑥
≤ 7.61.0
CNA
curlcurl
𝑥
≤ 7.60.0
CNA
curlcurl
𝑥
≤ 7.59.0
CNA
curlcurl
𝑥
≤ 7.58.0
CNA
curlcurl
𝑥
≤ 7.57.0
CNA
curlcurl
𝑥
≤ 7.56.1
CNA
curlcurl
𝑥
≤ 7.56.0
CNA
Debian logo
Debian Releases
Debian Product
Codename
curl
bookworm
vulnerable
bookworm (security)
vulnerable
forky
vulnerable
sid
8.23.0-1
fixed
trixie
no-dsa
trixie (security)
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
curl
bionic
Fixed in 7.58.0-2ubuntu3.24+esm15
released
focal
Fixed in 7.68.0-1ubuntu2.25+esm10
released
jammy
Fixed in 7.81.0-1ubuntu1.30
released
noble
Fixed in 8.5.0-2ubuntu10.16
released
resolute
Fixed in 8.18.0-1ubuntu2.8
released
stonking
Fixed in 8.20.0-2ubuntu11.1
released
trusty
not-affected
xenial
not-affected