diff options
Diffstat (limited to 'dev-util/radare2/files/radare2-2.0.1-635618-p1.patch')
-rw-r--r-- | dev-util/radare2/files/radare2-2.0.1-635618-p1.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dev-util/radare2/files/radare2-2.0.1-635618-p1.patch b/dev-util/radare2/files/radare2-2.0.1-635618-p1.patch new file mode 100644 index 000000000000..5644e50cc115 --- /dev/null +++ b/dev-util/radare2/files/radare2-2.0.1-635618-p1.patch @@ -0,0 +1,29 @@ +From c6d0076c924891ad9948a62d89d0bcdaf965f0cd Mon Sep 17 00:00:00 2001 +From: pancake <pancake@nopcode.org> +Date: Wed, 25 Oct 2017 18:00:11 +0200 +Subject: [PATCH] Fix #8731 - Crash in ELF parser with negative 32bit number + +--- + libr/bin/format/elf/elf.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/libr/bin/format/elf/elf.c b/libr/bin/format/elf/elf.c +index 90f6acd30..e3c852fd3 100644 +--- a/libr/bin/format/elf/elf.c ++++ b/libr/bin/format/elf/elf.c +@@ -900,7 +900,11 @@ static Sdb *store_versioninfo_gnu_verneed(ELFOBJ *bin, Elf_(Shdr) *shdr, int sz) + free (s); + } + sdb_num_set (sdb_version, "cnt", entry->vn_cnt, 0); +- vstart += entry->vn_aux; ++ st32 vnaux = entry->vn_aux; ++ if (vnaux < 1) { ++ goto beach; ++ } ++ vstart += vnaux; + for (j = 0, isum = i + entry->vn_aux; j < entry->vn_cnt && vstart + sizeof (Elf_(Vernaux)) <= end; ++j) { + int k; + Elf_(Vernaux) * aux = NULL; +-- +2.14.3 + |