diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch')
| -rw-r--r-- | meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch new file mode 100644 index 0000000000..19ce68dfbc --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2022-1355.patch @@ -0,0 +1,60 @@ +From 19d775e058bf6bb0b0e9c56f406b775f9e725355 Mon Sep 17 00:00:00 2001 +From: Su_Laus <sulau@freenet.de> +Date: Sat, 2 Apr 2022 22:33:31 +0200 +Subject: [PATCH] tiffcp: avoid buffer overflow in "mode" string (fixes #400) + +CVE: CVE-2022-1355 + +Upstream-Status: Backport +[https://gitlab.com/libtiff/libtiff/-/commit/c1ae29f9ebacd29b7c3e0c7db671af7db3584bc2] + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> + +--- + tools/tiffcp.c | 25 ++++++++++++++++++++----- + 1 file changed, 20 insertions(+), 5 deletions(-) + +diff --git a/tools/tiffcp.c b/tools/tiffcp.c +index 552d8fa..57eef90 100644 +--- a/tools/tiffcp.c ++++ b/tools/tiffcp.c +@@ -274,19 +274,34 @@ main(int argc, char* argv[]) + deftilewidth = atoi(optarg); + break; + case 'B': +- *mp++ = 'b'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'b'; *mp = '\0'; ++ } + break; + case 'L': +- *mp++ = 'l'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'l'; *mp = '\0'; ++ } + break; + case 'M': +- *mp++ = 'm'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'm'; *mp = '\0'; ++ } + break; + case 'C': +- *mp++ = 'c'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode) - 1)) ++ { ++ *mp++ = 'c'; *mp = '\0'; ++ } + break; + case '8': +- *mp++ = '8'; *mp = '\0'; ++ if (strlen(mode) < (sizeof(mode)-1)) ++ { ++ *mp++ = '8'; *mp = '\0'; ++ } + break; + case 'x': + pageInSeq = 1; |