CVE-2026-3805

EUVD-2026-11141
When doing a second SMB request to the same host again, curl would wrongly use
a data pointer pointing into already freed memory.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
curlCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
haxxcurl
8.13.0 ≤
𝑥
< 8.19.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
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
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
8.20.0-5
fixed
sid
8.20.0-5
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
curl
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
questing
Fixed 8.14.1-2ubuntu1.2
released
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
curl
suse enterprise desktop 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise sap 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.40.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.14.1
fixed
libcurl-devel
suse enterprise desktop 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise sap 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.40.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.14.1
fixed
libcurl4
suse enterprise desktop 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise sap 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.40.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.14.1
fixed
libcurl4-32bit
suse enterprise desktop 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise sap 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.14.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP5
8.14.1-150400.5.80.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.40.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.14.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
curl
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
curl-debuginfo
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
curl-debugsource
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
curl-minimal
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
curl-minimal-debuginfo
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
libcurl
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
libcurl-debuginfo
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
libcurl-devel
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
libcurl-minimal
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed
libcurl-minimal-debuginfo
Amazon Linux 2023
0:8.17.0-1.amzn2023.0.3
fixed