From: Sanjay Chitroda <sanjay.chitr...@einfochips.com> References: https://nvd.nist.gov/vuln/detail/CVE-2023-28320 https://security-tracker.debian.org/tracker/CVE-2023-28320
Upstream Patch: Introduced by: https://github.com/curl/curl/commit/3c49b405de4f (curl-7_9_8) Fixed by: https://github.com/curl/curl/commit/13718030ad4b (curl-8_1_0) Follow-up: https://github.com/curl/curl/commit/f446258f0269 (curl-8_1_0) Signed-off-by: Sanjay Chitroda <sanjay.chitr...@einfochips.com> Signed-off-by: Steve Sakoman <st...@sakoman.com> --- .../curl/curl/CVE-2023-28320-fol1.patch | 80 +++++++++++++++++++ meta/recipes-support/curl/curl_8.0.1.bb | 1 + 2 files changed, 81 insertions(+) create mode 100644 meta/recipes-support/curl/curl/CVE-2023-28320-fol1.patch diff --git a/meta/recipes-support/curl/curl/CVE-2023-28320-fol1.patch b/meta/recipes-support/curl/curl/CVE-2023-28320-fol1.patch new file mode 100644 index 0000000000..3c06d8c518 --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2023-28320-fol1.patch @@ -0,0 +1,80 @@ +From e442feb37ba25c80b8480b908d1c570fd9f41c5e Mon Sep 17 00:00:00 2001 +From: Daniel Stenberg <dan...@haxx.se> +Date: Tue, 16 May 2023 23:40:42 +0200 +Subject: [PATCH] hostip: include easy_lock.h before using + GLOBAL_INIT_IS_THREADSAFE + +Since that header file is the only place that define can be defined. + +Reported-by: Marc Deslauriers + +Follow-up to 13718030ad4b3209 + +Closes #11121 + +CVE: CVE-2023-28320 +Upstream-Status: Backport [https://github.com/curl/curl/commit/f446258f0269] + +(cherry picked from commit f446258f0269a62289cca0210157cb8558d0edc3) +Signed-off-by: Sanjay Chitroda <sanjay.chitr...@einfochips.com> + +--- + lib/hostip.c | 10 ++++------ + lib/hostip.h | 9 --------- + 2 files changed, 4 insertions(+), 15 deletions(-) + +diff --git a/lib/hostip.c b/lib/hostip.c +index d6906a2e8..2d26b5628 100644 +--- a/lib/hostip.c ++++ b/lib/hostip.c +@@ -70,6 +70,8 @@ + #include <SystemConfiguration/SCDynamicStoreCopySpecific.h> + #endif + ++#include "easy_lock.h" ++ + #if defined(CURLRES_SYNCH) && \ + defined(HAVE_ALARM) && \ + defined(SIGALRM) && \ +@@ -79,10 +81,6 @@ + #define USE_ALARM_TIMEOUT + #endif + +-#ifdef USE_ALARM_TIMEOUT +-#include "easy_lock.h" +-#endif +- + #define MAX_HOSTCACHE_LEN (255 + 7) /* max FQDN + colon + port number + zero */ + + /* +@@ -265,8 +263,8 @@ void Curl_hostcache_prune(struct Curl_easy *data) + /* Beware this is a global and unique instance. This is used to store the + return address that we can jump back to from inside a signal handler. This + is not thread-safe stuff. */ +-sigjmp_buf curl_jmpenv; +-curl_simple_lock curl_jmpenv_lock; ++static sigjmp_buf curl_jmpenv; ++static curl_simple_lock curl_jmpenv_lock; + #endif + + /* lookup address, returns entry if found and not stale */ +diff --git a/lib/hostip.h b/lib/hostip.h +index 4b5481f65..0dd19e87c 100644 +--- a/lib/hostip.h ++++ b/lib/hostip.h +@@ -186,15 +186,6 @@ Curl_cache_addr(struct Curl_easy *data, struct Curl_addrinfo *addr, + #define CURL_INADDR_NONE INADDR_NONE + #endif + +-#ifdef HAVE_SIGSETJMP +-/* Forward-declaration of variable defined in hostip.c. Beware this +- * is a global and unique instance. This is used to store the return +- * address that we can jump back to from inside a signal handler. +- * This is not thread-safe stuff. +- */ +-extern sigjmp_buf curl_jmpenv; +-#endif +- + /* + * Function provided by the resolver backend to set DNS servers to use. + */ diff --git a/meta/recipes-support/curl/curl_8.0.1.bb b/meta/recipes-support/curl/curl_8.0.1.bb index bcfe4a6088..708f622fe1 100644 --- a/meta/recipes-support/curl/curl_8.0.1.bb +++ b/meta/recipes-support/curl/curl_8.0.1.bb @@ -18,6 +18,7 @@ SRC_URI = " \ file://CVE-2023-28320.patch \ file://CVE-2023-28321.patch \ file://CVE-2023-32001.patch \ + file://CVE-2023-28320-fol1.patch \ " SRC_URI[sha256sum] = "0a381cd82f4d00a9a334438b8ca239afea5bfefcfa9a1025f2bf118e79e0b5f0" -- 2.34.1
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