CVE-2025-4947

EUVD-2025-16303
libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle attacks.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
curlCNA
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
haxxcurl
8.8.0 ≤
𝑥
< 8.14.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
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
Debian logo
Debian Releases
Debian Product
Codename
curl
bookworm
7.88.1-10+deb12u14
fixed
bookworm (security)
7.88.1-10+deb12u5
fixed
bullseye
7.74.0-1.3+deb11u13
fixed
bullseye (security)
7.74.0-1.3+deb11u16
fixed
forky
8.20.0-2
fixed
sid
8.20.0-5
fixed
trixie
8.14.1-2+deb13u3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
curl
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
oracular
not-affected
plucky
not-affected
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
curl
suse enterprise desktop 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise desktop 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP7
8.14.1-150600.4.28.1
fixed
libcurl-devel
suse enterprise desktop 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise desktop 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP7
8.14.1-150600.4.28.1
fixed
libcurl4
suse enterprise desktop 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise desktop 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP7
8.14.1-150600.4.28.1
fixed
libcurl4-32bit
suse enterprise desktop 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise desktop 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise sap 15 SP7
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.28.1
fixed
suse enterprise server 15 SP7
8.14.1-150600.4.28.1
fixed