libarchive: patch 3.8.3 security issue 2

Pick patch [2] as listed in [1].

[1] https://github.com/libarchive/libarchive/releases/tag/v3.8.3
[2] https://github.com/libarchive/libarchive/pull/2768

(From OE-Core rev: efe032eef7034009f1202985b2036fc79e06bddf)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

2 files changed, 29 insertions, 0 deletions

diff --git a/meta/recipes-extended/libarchive/libarchive/0001-Merge-pull-request-2768-from-Commandoss-master.patch b/meta/recipes-extended/libarchive/libarchive/0001-Merge-pull-request-2768-from-Commandoss-master.patch
new file mode 100644
index 0000000000..66e88c91b4
--- /dev/null
+++ b/meta/recipes-extended/libarchive/libarchive/0001-Merge-pull-request-2768-from-Commandoss-master.patch
@@ -0,0 +1,28 @@
+From 82b57a9740aa6d084edcf4592a3b8e49f63dec98 Mon Sep 17 00:00:00 2001
+From: Tim Kientzle <kientzle@acm.org>
+Date: Fri, 31 Oct 2025 22:07:19 -0700
+Subject: [PATCH] Merge pull request #2768 from Commandoss/master
+
+Fix for an out-of-bounds buffer overrun when using p[H_LEVEL_OFFSET]
+
+(cherry picked from commit ce614c65246158bcb0dc1f9c1dce5a5af65f9827)
+
+Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/82b57a9740aa6d084edcf4592a3b8e49f63dec98]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ libarchive/archive_read_support_format_lha.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libarchive/archive_read_support_format_lha.c b/libarchive/archive_read_support_format_lha.c
+index 2a84ad9d..abf8b879 100644
+--- a/libarchive/archive_read_support_format_lha.c
++++ b/libarchive/archive_read_support_format_lha.c
+@@ -690,7 +690,7 @@ archive_read_format_lha_read_header(struct archive_read *a,
+         * a pathname and a symlink has '\' character, a directory
+         * separator in DOS/Windows. So we should convert it to '/'.
+         */
+-       if (p[H_LEVEL_OFFSET] == 0)
++       if (lha->level == 0)
+                lha_replace_path_separator(lha, entry);
+ 
+        archive_entry_set_mode(entry, lha->mode);
diff --git a/meta/recipes-extended/libarchive/libarchive_3.7.9.bb b/meta/recipes-extended/libarchive/libarchive_3.7.9.bb
index 88e9fbf8e9..da11e052a7 100644
--- a/meta/recipes-extended/libarchive/libarchive_3.7.9.bb
+++ b/meta/recipes-extended/libarchive/libarchive_3.7.9.bb
@@ -41,6 +41,7 @@ SRC_URI = "http://libarchive.org/downloads/libarchive-${PV}.tar.gz \
            file://0001-Merge-pull-request-2696-from-al3xtjames-mkstemp.patch \
            file://0001-Merge-pull-request-2749-from-KlaraSystems-des-tempdi.patch \
            file://0001-Merge-pull-request-2753-from-KlaraSystems-des-temp-f.patch \
+           file://0001-Merge-pull-request-2768-from-Commandoss-master.patch \
            "
 UPSTREAM_CHECK_URI = "http://libarchive.org/"