10126 matches found
UBUNTU-CVE-2026-3805
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory...
CVE-2026-3783
When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the second hostname under some circumstances. If the hostname that the first request is redirected to has information in the used .netrc file, with eithe...
CVE-2026-3805
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory...
SUSE CVE-2026-3783
When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the second hostname under some circumstances. If the hostname that the first request is redirected to has information in the used .netrc file, with eithe...
SUSE CVE-2026-3784
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection...
SUSE CVE-2026-3805
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory...
curl: Curl_compareheader() fails to match multi-value HTTP headers
Summary Curlcompareheader in lib/http.c fails to scan the full value of HTTP headers for substring matches. Due to an incorrect loop condition, only the first byte position of the header value is checked. This causes curl to miss connection options like close when they appear as non-first tokens ...
curl: urlapi: off-by-one in custom scheme validation skips last character
Summary In lib/urlapi.c, the seturlscheme function has an off-by-one error when validating custom scheme names. The validation loop checks scheme0 twice once by ISALPHA, once in the loop and never checks the last character. This allows schemes ending with any arbitrary byte e.g., foo!, bar, bad/ ...
Use After Free
Overview Affected versions of this package are vulnerable to Use After Free in smb.c, which may reuse already freed memory from a previous SMB connection request. The window of opportunity to exploit this is small, and the region of memory exposed is small and out of the attacker's control...
EUVD-2026-11139
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection...
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...
USN-8084-1 curl vulnerabilities
Zhicheng Chen discovered that curl could incorrectly reuse the wrong connection for Negotiate-authenticated HTTP or HTTPS requests. This could result in the use of credentials from a different connection, contrary to expectations. CVE-2026-1965 It was discovered that curl incorrectly leaked OAuth...
CVE-2026-3783
When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the second hostname under some circumstances. If the hostname that the first request is redirected to has information in the used .netrc file, with eithe...
ALPINE-CVE-2026-3783
When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the second hostname under some circumstances. If the hostname that the first request is redirected to has information in the used .netrc file, with eithe...
CVE-2026-3784
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection...
DEBIAN-CVE-2026-3784
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection...
CVE-2026-3784
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection...
ALPINE-CVE-2026-3784
curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection...
CVE-2026-3805
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory...
CVE-2026-3805
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory...