openwrt ▾
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openwrt-25.12 ▾
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vulnerability
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CVE-2026-3805
Component Overview
Vulnerability Overview
Name
CVE-2026-3805
Source
NVD (
link
)
Debian (
link
)
Description
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.
CWEs
CWE-416
Published Date
Mar 11, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://curl.se/docs/CVE-2026-3805.html
Patch
https://curl.se/docs/CVE-2026-3805.json
Vendor Advisory
https://hackerone.com/reports/3591944
Exploit
http://www.openwall.com/lists/oss-security/2026/03/11/4
Mailing List
Analysis
#
Affected Component
Analysis
libcurl-gnutls
Exploitable
Vulnerability Ratings
#
7.5
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
libcurl
buildroot
2025.02.x
8.20.0
Not Affected
libcurl
buildroot
master
8.21.0
Not Affected
curl
openwrt
master
8.19.0-r2
Not Affected
libcurl-gnutls
openwrt
master
8.20.0-r1
Not Affected
curl
yocto
kirkstone
7.82.0
Not Affected
curl
yocto
master
8.20.0
Not Affected
curl
yocto
scarthgap
8.7.1
Not Affected