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-rw-r--r--patches/fribidi/CVE-2022-25308.patch45
-rw-r--r--patches/fribidi/CVE-2022-25309.patch27
-rw-r--r--patches/fribidi/CVE-2022-25310.patch25
3 files changed, 0 insertions, 97 deletions
diff --git a/patches/fribidi/CVE-2022-25308.patch b/patches/fribidi/CVE-2022-25308.patch
deleted file mode 100644
index 052bfd79..00000000
--- a/patches/fribidi/CVE-2022-25308.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From ad3a19e6372b1e667128ed1ea2f49919884587e1 Mon Sep 17 00:00:00 2001
-From: Akira TAGOH <akira@tagoh.org>
-Date: Thu, 17 Feb 2022 17:30:12 +0900
-Subject: [PATCH] Fix the stack buffer overflow issue
-
-strlen() could returns 0. Without a conditional check for len,
-accessing S_ pointer with len - 1 may causes a stack buffer overflow.
-
-AddressSanitizer reports this like:
-==1219243==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffdce043c1f at pc 0x000000403547 bp 0x7ffdce0
-43b30 sp 0x7ffdce043b28
-READ of size 1 at 0x7ffdce043c1f thread T0
- #0 0x403546 in main ../bin/fribidi-main.c:393
- #1 0x7f226804e58f in __libc_start_call_main (/lib64/libc.so.6+0x2d58f)
- #2 0x7f226804e648 in __libc_start_main_impl (/lib64/libc.so.6+0x2d648)
- #3 0x4036f4 in _start (/tmp/fribidi/build/bin/fribidi+0x4036f4)
-
-Address 0x7ffdce043c1f is located in stack of thread T0 at offset 63 in frame
- #0 0x4022bf in main ../bin/fribidi-main.c:193
-
- This frame has 5 object(s):
- [32, 36) 'option_index' (line 233)
- [48, 52) 'base' (line 386)
- [64, 65064) 'S_' (line 375) <== Memory access at offset 63 underflows this variable
- [65328, 130328) 'outstring' (line 385)
- [130592, 390592) 'logical' (line 384)
-
-This fixes https://github.com/fribidi/fribidi/issues/181
----
- bin/fribidi-main.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/bin/fribidi-main.c b/bin/fribidi-main.c
-index 3cf9fe1..3ae4fb6 100644
---- a/bin/fribidi-main.c
-+++ b/bin/fribidi-main.c
-@@ -390,7 +390,7 @@ FRIBIDI_END_IGNORE_DEPRECATIONS
- S_[sizeof (S_) - 1] = 0;
- len = strlen (S_);
- /* chop */
-- if (S_[len - 1] == '\n')
-+ if (len > 0 && S_[len - 1] == '\n')
- {
- len--;
- S_[len] = '\0';
diff --git a/patches/fribidi/CVE-2022-25309.patch b/patches/fribidi/CVE-2022-25309.patch
deleted file mode 100644
index 3dc9fd95..00000000
--- a/patches/fribidi/CVE-2022-25309.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From f22593b82b5d1668d1997dbccd10a9c31ffea3b3 Mon Sep 17 00:00:00 2001
-From: Dov Grobgeld <dov.grobgeld@gmail.com>
-Date: Fri, 25 Mar 2022 09:09:49 +0300
-Subject: [PATCH] Protected against garbage in the CapRTL encoder
-
----
- lib/fribidi-char-sets-cap-rtl.c | 7 ++++++-
- 1 file changed, 6 insertions(+), 1 deletion(-)
-
-diff --git a/lib/fribidi-char-sets-cap-rtl.c b/lib/fribidi-char-sets-cap-rtl.c
-index b0c0e4a..f74e010 100644
---- a/lib/fribidi-char-sets-cap-rtl.c
-+++ b/lib/fribidi-char-sets-cap-rtl.c
-@@ -232,7 +232,12 @@ fribidi_cap_rtl_to_unicode (
- }
- }
- else
-- us[j++] = caprtl_to_unicode[(int) s[i]];
-+ {
-+ if ((int)s[i] < 0)
-+ us[j++] = '?';
-+ else
-+ us[j++] = caprtl_to_unicode[(int) s[i]];
-+ }
- }
-
- return j;
diff --git a/patches/fribidi/CVE-2022-25310.patch b/patches/fribidi/CVE-2022-25310.patch
deleted file mode 100644
index a1d05c09..00000000
--- a/patches/fribidi/CVE-2022-25310.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 175850b03e1af251d705c1d04b2b9b3c1c06e48f Mon Sep 17 00:00:00 2001
-From: Akira TAGOH <akira@tagoh.org>
-Date: Thu, 17 Feb 2022 19:06:10 +0900
-Subject: [PATCH] Fix SEGV issue in fribidi_remove_bidi_marks
-
-Escape from fribidi_remove_bidi_marks() immediately if str is null.
-
-This fixes https://github.com/fribidi/fribidi/issues/183
----
- lib/fribidi.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/lib/fribidi.c b/lib/fribidi.c
-index f5da0da..70bdab2 100644
---- a/lib/fribidi.c
-+++ b/lib/fribidi.c
-@@ -74,7 +74,7 @@ fribidi_remove_bidi_marks (
- fribidi_boolean status = false;
-
- if UNLIKELY
-- (len == 0)
-+ (len == 0 || str == NULL)
- {
- status = true;
- goto out;