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[scarthgap,01/10] curl: Patch CVE-2024-6197

Message ID 0f172ed0c94d287c96ec465e4724c8b47f846a4c.1723083840.git.steve@sakoman.com
State Accepted
Delegated to: Steve Sakoman
Headers show
Series [scarthgap,01/10] curl: Patch CVE-2024-6197 | expand

Commit Message

Steve Sakoman Aug. 8, 2024, 2:28 a.m. UTC 
From: Peter Marko <peter.marko@siemens.com>

Picked commit per https://curl.se/docs/CVE-2024-6197.html

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 .../curl/curl/CVE-2024-6197.patch             | 24 +++++++++++++++++++
 meta/recipes-support/curl/curl_8.7.1.bb       |  1 +
 2 files changed, 25 insertions(+)
 create mode 100644 meta/recipes-support/curl/curl/CVE-2024-6197.patch
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Patch

diff --git a/meta/recipes-support/curl/curl/CVE-2024-6197.patch b/meta/recipes-support/curl/curl/CVE-2024-6197.patch
new file mode 100644
index 0000000000..0622e70dc8
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2024-6197.patch
@@ -0,0 +1,24 @@ 
+From 3a537a4db9e65e545ec45b1b5d5575ee09a2569d Mon Sep 17 00:00:00 2001
+From: z2_ <88509734+z2-2z@users.noreply.github.com>
+Date: Fri, 28 Jun 2024 14:45:47 +0200
+Subject: [PATCH] x509asn1: remove superfluous free()
+
+CVE: CVE-2024-6197
+Upstream-Status: Backport [https://github.com/curl/curl/commit/3a537a4db9e65e545ec45b1b5d5575ee09a2569d.patch]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ lib/vtls/x509asn1.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/lib/vtls/x509asn1.c b/lib/vtls/x509asn1.c
+index f71ab0b90a5931..1bc4243ddae343 100644
+--- a/lib/vtls/x509asn1.c
++++ b/lib/vtls/x509asn1.c
+@@ -393,7 +393,6 @@ utf8asn1str(struct dynbuf *to, int type, const char *from, const char *end)
+         if(wc >= 0x00000800) {
+           if(wc >= 0x00010000) {
+             if(wc >= 0x00200000) {
+-              free(buf);
+               /* Invalid char. size for target encoding. */
+               return CURLE_WEIRD_SERVER_REPLY;
+             }
diff --git a/meta/recipes-support/curl/curl_8.7.1.bb b/meta/recipes-support/curl/curl_8.7.1.bb
index 3fdad6a4cf..136782ffec 100644
--- a/meta/recipes-support/curl/curl_8.7.1.bb
+++ b/meta/recipes-support/curl/curl_8.7.1.bb
@@ -15,6 +15,7 @@  SRC_URI = " \
     file://run-ptest \
     file://disable-tests \
     file://no-test-timeout.patch \
+    file://CVE-2024-6197.patch \
 "
 SRC_URI[sha256sum] = "6fea2aac6a4610fbd0400afb0bcddbe7258a64c63f1f68e5855ebc0c659710cd"