1 files changed, 26 insertions, 0 deletions
diff --git a/pkgs/tools/graphics/zbar/0.23.92-CVE-2023-40890.patch b/pkgs/tools/graphics/zbar/0.23.92-CVE-2023-40890.patch
new file mode 100644
index 00000000000..3576df214ae
--- /dev/null
+++ b/pkgs/tools/graphics/zbar/0.23.92-CVE-2023-40890.patch
@@ -0,0 +1,26 @@
+Simple bounds checks for CVE-2023-40890
+
+--- a/zbar/decoder/databar.c
++++ b/zbar/decoder/databar.c
+@@ -23,6 +23,8 @@
+ 
+ #include <config.h>
+ #include <zbar.h>
++#include <stdlib.h>
++#include <stdio.h>
+ 
+ #ifdef DEBUG_DATABAR
+ # define DEBUG_LEVEL (DEBUG_DATABAR)
+@@ -691,6 +693,12 @@ lookup_sequence (databar_segment_t *seg,
+             fixed = -1;
+         s <<= 1;
+         dbprintf(2, "%x", s);
++
++        if (i > 20) {
++            fprintf(stderr, "Bug: Out-of-bounds condition detected\n");
++            exit(99);
++        }
++
+         seq[i++] = s++;
+         seq[i++] = s;
+     }