diff options
Diffstat (limited to 'system/binutils/CVE-2019-14444.patch')
| -rw-r--r-- | system/binutils/CVE-2019-14444.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/system/binutils/CVE-2019-14444.patch b/system/binutils/CVE-2019-14444.patch new file mode 100644 index 000000000..43d4e2a91 --- /dev/null +++ b/system/binutils/CVE-2019-14444.patch @@ -0,0 +1,28 @@ +From e17869db99195849826eaaf5d2d0eb2cfdd7a2a7 Mon Sep 17 00:00:00 2001 +From: Nick Clifton <nickc@redhat.com> +Date: Mon, 5 Aug 2019 10:40:35 +0100 +Subject: [PATCH] Catch potential integer overflow in readelf when processing + corrupt binaries. + + PR 24829 + * readelf.c (apply_relocations): Catch potential integer overflow + whilst checking reloc location against section size. +--- + binutils/readelf.c | 2 +- + +diff --git a/binutils/readelf.c b/binutils/readelf.c +index b896ad9..e785fde 100644 +--- a/binutils/readelf.c ++++ b/binutils/readelf.c +@@ -13366,7 +13366,7 @@ apply_relocations (Filedata * filedata, + } + + rloc = start + rp->r_offset; +- if ((rloc + reloc_size) > end || (rloc < start)) ++ if (rloc >= end || (rloc + reloc_size) > end || (rloc < start)) + { + warn (_("skipping invalid relocation offset 0x%lx in section %s\n"), + (unsigned long) rp->r_offset, +-- +2.9.3 + |