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-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2023-2908.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2023-2908.patch b/meta/recipes-multimedia/libtiff/files/CVE-2023-2908.patch
new file mode 100644
index 0000000000..62a5e1831c
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2023-2908.patch
@@ -0,0 +1,33 @@
+From 8c0859a80444c90b8dfb862a9f16de74e16f0a9e Mon Sep 17 00:00:00 2001
+From: xiaoxiaoafeifei <lliangliang2007@163.com>
+Date: Fri, 21 Apr 2023 13:01:34 +0000
+Subject: [PATCH] countInkNamesString(): fix `UndefinedBehaviorSanitizer`:
+ applying zero offset to null pointer
+
+Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/9bd48f0dbd64fb94dc2b5b05238fde0bfdd4ff3f]
+CVE: CVE-2023-2908
+Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
+---
+ libtiff/tif_dir.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libtiff/tif_dir.c b/libtiff/tif_dir.c
+index 9d8267a..6389b40 100644
+--- a/libtiff/tif_dir.c
++++ b/libtiff/tif_dir.c
+@@ -145,10 +145,10 @@ static uint16
+ countInkNamesString(TIFF *tif, uint32 slen, const char *s)
+ {
+ uint16 i = 0;
+- const char *ep = s + slen;
+- const char *cp = s;
+
+ if (slen > 0) {
++ const char *ep = s + slen;
++ const char *cp = s;
+ do {
+ for (; cp < ep && *cp != '\0'; cp++) {}
+ if (cp >= ep)
+--
+2.25.1
+