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[meta-filesystems,dunfell,5/8] ntfs-3g-ntfsprogs: Add Patch For Multiple CVE

Message ID 20220701082102.17835-6-ranjitsinh.rathod@kpit.com
State Changes Requested
Headers show
Series Multiple CVE Fixes | expand

Commit Message

Ranjitsinh Rathod July 1, 2022, 8:20 a.m. UTC 
From: Omkar Patil <omkar.patil@kpit.com>

Fixed CVE's:
CVE-2022-30785
CVE-2022-30787

Signed-off-by: Omkar Patil <omkar.patil@kpit.com>
Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
---
 .../CVE-2022-30785_30787.patch                | 32 +++++++++++++++++++
 .../ntfs-3g-ntfsprogs_2021.8.22.bb            |  1 +
 2 files changed, 33 insertions(+)
 create mode 100644 meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs/CVE-2022-30785_30787.patch

--
2.17.1

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diff mbox series

Patch

diff --git a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs/CVE-2022-30785_30787.patch b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs/CVE-2022-30785_30787.patch
new file mode 100644
index 000000000..ae71e8ccf
--- /dev/null
+++ b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs/CVE-2022-30785_30787.patch
@@ -0,0 +1,32 @@ 
+From fb28eef6f1c26170566187c1ab7dc913a13ea43c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jean-Pierre=20Andr=C3=A9?= <jean-pierre.andre@wanadoo.fr>
+Date: Tue, 10 May 2022 10:48:18 +0200
+Subject: [PATCH] Hardened the checking of directory offset requested by a
+ readdir
+
+When asked for the next directory entries, make sure the chunk offset
+is within valid values, otherwise return no more entries in chunk.
+
+CVE: CVE-2022-30785
+CVE: CVE-2022-30787
+Upstream-Status: Backport [http://archive.ubuntu.com/ubuntu/pool/main/n/ntfs-3g/ntfs-3g_2021.8.22-3ubuntu1.1.debian.tar.xz]
+Comment: No change in any hunk
+Signed-off-by: Omkar Patil <Omkar.Patil@kpit.com>
+
+---
+ libfuse-lite/fuse.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libfuse-lite/fuse.c b/libfuse-lite/fuse.c
+index 6f9242b7..3d653e63 100644
+--- a/libfuse-lite/fuse.c
++++ b/libfuse-lite/fuse.c
+@@ -2223,7 +2223,7 @@ static void fuse_lib_readdir(fuse_req_t req, fuse_ino_t ino, size_t size,
+         }
+     }
+     if (dh->filled) {
+-        if (off < dh->len) {
++        if ((off >= 0) && (off < dh->len)) {
+             if (off + size > dh->len)
+                 size = dh->len - off;
+         } else
diff --git a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2021.8.22.bb b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2021.8.22.bb
index 9e233e127..ea8607e6d 100644
--- a/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2021.8.22.bb
+++ b/meta-filesystems/recipes-filesystems/ntfs-3g-ntfsprogs/ntfs-3g-ntfsprogs_2021.8.22.bb
@@ -11,6 +11,7 @@  SRC_URI = "http://tuxera.com/opensource/ntfs-3g_ntfsprogs-${PV}.tgz \
            file://CVE-2021-46790.patch \
            file://CVE-2022-30783.patch \
            file://CVE-2022-30784.patch \
+           file://CVE-2022-30785_30787.patch \
           "

 S = "${WORKDIR}/ntfs-3g_ntfsprogs-${PV}"