diff options
Diffstat (limited to 'package/libs/openssl/patches/220-aesv8-armx.pl-Avoid-buffer-overrread-in-AES-XTS-decr.patch')
-rw-r--r-- | package/libs/openssl/patches/220-aesv8-armx.pl-Avoid-buffer-overrread-in-AES-XTS-decr.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/package/libs/openssl/patches/220-aesv8-armx.pl-Avoid-buffer-overrread-in-AES-XTS-decr.patch b/package/libs/openssl/patches/220-aesv8-armx.pl-Avoid-buffer-overrread-in-AES-XTS-decr.patch deleted file mode 100644 index d6a45aec21..0000000000 --- a/package/libs/openssl/patches/220-aesv8-armx.pl-Avoid-buffer-overrread-in-AES-XTS-decr.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 02ac9c9420275868472f33b01def01218742b8bb Mon Sep 17 00:00:00 2001 -From: Tomas Mraz <tomas@openssl.org> -Date: Mon, 17 Apr 2023 16:51:20 +0200 -Subject: [PATCH] aesv8-armx.pl: Avoid buffer overrread in AES-XTS decryption - -Original author: Nevine Ebeid (Amazon) -Fixes: CVE-2023-1255 - -The buffer overread happens on decrypts of 4 mod 5 sizes. -Unless the memory just after the buffer is unmapped this is harmless. - -Reviewed-by: Paul Dale <pauli@openssl.org> -Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> -(Merged from https://github.com/openssl/openssl/pull/20759) - -(cherry picked from commit 72dfe46550ee1f1bbfacd49f071419365bc23304) - -diff --git a/crypto/aes/asm/aesv8-armx.pl b/crypto/aes/asm/aesv8-armx.pl -index 6a7bf05d1b..bd583e2c89 100755 ---- a/crypto/aes/asm/aesv8-armx.pl -+++ b/crypto/aes/asm/aesv8-armx.pl -@@ -3353,7 +3353,7 @@ $code.=<<___ if ($flavour =~ /64/); - .align 4 - .Lxts_dec_tail4x: - add $inp,$inp,#16 -- vld1.32 {$dat0},[$inp],#16 -+ tst $tailcnt,#0xf - veor $tmp1,$dat1,$tmp0 - vst1.8 {$tmp1},[$out],#16 - veor $tmp2,$dat2,$tmp2 -@@ -3362,6 +3362,8 @@ $code.=<<___ if ($flavour =~ /64/); - veor $tmp4,$dat4,$tmp4 - vst1.8 {$tmp3-$tmp4},[$out],#32 - -+ b.eq .Lxts_dec_abort -+ vld1.32 {$dat0},[$inp],#16 - b .Lxts_done - .align 4 - .Lxts_outer_dec_tail: |