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-rw-r--r--meta/recipes-core/zlib/zlib/0001-Fix-extra-field-processing-bug-that-dereferences-NUL.patch36
1 files changed, 0 insertions, 36 deletions
diff --git a/meta/recipes-core/zlib/zlib/0001-Fix-extra-field-processing-bug-that-dereferences-NUL.patch b/meta/recipes-core/zlib/zlib/0001-Fix-extra-field-processing-bug-that-dereferences-NUL.patch
deleted file mode 100644
index a0978c5f95..0000000000
--- a/meta/recipes-core/zlib/zlib/0001-Fix-extra-field-processing-bug-that-dereferences-NUL.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From 1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91d Mon Sep 17 00:00:00 2001
-From: Mark Adler <fork@madler.net>
-Date: Mon, 8 Aug 2022 10:50:09 -0700
-Subject: [PATCH] Fix extra field processing bug that dereferences NULL
- state->head.
-
-The recent commit to fix a gzip header extra field processing bug
-introduced the new bug fixed here.
-
-CVE: CVE-2022-37434
-Upstream-Status: Backport [https://github.com/madler/zlib/commit/1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91d]
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- inflate.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/inflate.c b/inflate.c
-index 7a72897..2a3c4fe 100644
---- a/inflate.c
-+++ b/inflate.c
-@@ -763,10 +763,10 @@ int flush;
- copy = state->length;
- if (copy > have) copy = have;
- if (copy) {
-- len = state->head->extra_len - state->length;
- if (state->head != Z_NULL &&
- state->head->extra != Z_NULL &&
-- len < state->head->extra_max) {
-+ (len = state->head->extra_len - state->length) <
-+ state->head->extra_max) {
- zmemcpy(state->head->extra + len, next,
- len + copy > state->head->extra_max ?
- state->head->extra_max - len : copy);
---
-2.37.2
-