diff options
Diffstat (limited to 'meta/recipes-support/curl/curl/CVE-2023-46218.patch')
-rw-r--r-- | meta/recipes-support/curl/curl/CVE-2023-46218.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2023-46218.patch b/meta/recipes-support/curl/curl/CVE-2023-46218.patch new file mode 100644 index 0000000000..c9677b6a84 --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2023-46218.patch @@ -0,0 +1,52 @@ +CVE: CVE-2023-46218 +Upstream-Status: Backport [ import from ubuntu http://archive.ubuntu.com/ubuntu/pool/main/c/curl/curl_7.68.0-1ubuntu2.21.debian.tar.xz upstream https://github.com/curl/curl/commit/2b0994c29a721c91c57 ] +Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com> + +Backport of: + +From 2b0994c29a721c91c572cff7808c572a24d251eb Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg <daniel@haxx.se> +Date: Thu, 23 Nov 2023 08:15:47 +0100 +Subject: [PATCH] cookie: lowercase the domain names before PSL checks + +Reported-by: Harry Sintonen + +Closes #12387 +--- + lib/cookie.c | 24 ++++++++++++++++-------- + 1 file changed, 16 insertions(+), 8 deletions(-) + +--- a/lib/cookie.c ++++ b/lib/cookie.c +@@ -967,15 +967,23 @@ Curl_cookie_add(struct Curl_easy *data, + #ifdef USE_LIBPSL + /* Check if the domain is a Public Suffix and if yes, ignore the cookie. */ + if(domain && co->domain && !isip(co->domain)) { +- const psl_ctx_t *psl = Curl_psl_use(data); +- int acceptable; +- +- if(psl) { +- acceptable = psl_is_cookie_domain_acceptable(psl, domain, co->domain); +- Curl_psl_release(data); ++ bool acceptable = FALSE; ++ char lcase[256]; ++ char lcookie[256]; ++ size_t dlen = strlen(domain); ++ size_t clen = strlen(co->domain); ++ if((dlen < sizeof(lcase)) && (clen < sizeof(lcookie))) { ++ const psl_ctx_t *psl = Curl_psl_use(data); ++ if(psl) { ++ /* the PSL check requires lowercase domain name and pattern */ ++ Curl_strntolower(lcase, domain, dlen + 1); ++ Curl_strntolower(lcookie, co->domain, clen + 1); ++ acceptable = psl_is_cookie_domain_acceptable(psl, lcase, lcookie); ++ Curl_psl_release(data); ++ } ++ else ++ acceptable = !bad_domain(domain); + } +- else +- acceptable = !bad_domain(domain); + + if(!acceptable) { + infof(data, "cookie '%s' dropped, domain '%s' must not " |