diff options
author | Tobias Geerinckx-Rice <me@tobias.gr> | 2020-02-17 04:55:47 +0100 |
---|---|---|
committer | Tobias Geerinckx-Rice <me@tobias.gr> | 2020-02-17 05:14:29 +0100 |
commit | f5255ed3d3689c793b87939d30df7e2e3443b004 (patch) | |
tree | e26b90d6b2e46ca0fcae1077ca103890759ddfbb /gnu/packages/patches | |
parent | de5bc83cd3245d76c8769e14cd1d6fb5256de28b (diff) | |
download | guix-f5255ed3d3689c793b87939d30df7e2e3443b004.tar.gz |
gnu: upx: Update to 3.96.
* gnu/packages/compression.scm (upx): Update to 3.96. [source]: Remove patch. [arguments]: Remove CHECK_WHITESPACE work-around. [properties]: Remove obsolete hidden CVE. * gnu/packages/patches/upx-fix-CVE-2017-15056.patch: Delete file. * gnu/local.mk (dist_patch_DATA): Remove it.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r-- | gnu/packages/patches/upx-fix-CVE-2017-15056.patch | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/gnu/packages/patches/upx-fix-CVE-2017-15056.patch b/gnu/packages/patches/upx-fix-CVE-2017-15056.patch deleted file mode 100644 index 525980e73e..0000000000 --- a/gnu/packages/patches/upx-fix-CVE-2017-15056.patch +++ /dev/null @@ -1,96 +0,0 @@ -From 3e0c2966dffb5dadb512a476ef4be3d0cc51c2be Mon Sep 17 00:00:00 2001 -From: Pierre Neidhardt <ambrevar@gmail.com> -Date: Sat, 16 Jun 2018 16:35:00 +0200 -Subject: [PATCH] Protect against bad crafted input - -Also check for wrap-around when checking oversize involving e_shoff and e_shnum. - -raised by https://github.com/upx/upx/pull/190 - modified: p_lx_elf.cpp ---- - src/p_lx_elf.cpp | 30 ++++++++++++++++++++++++++++++ - 1 file changed, 30 insertions(+) - -diff --git a/src/p_lx_elf.cpp b/src/p_lx_elf.cpp -index 822a7652..41e805ee 100644 ---- a/src/p_lx_elf.cpp -+++ b/src/p_lx_elf.cpp -@@ -235,8 +235,17 @@ PackLinuxElf32::PackLinuxElf32help1(InputFile *f) - sz_phdrs = 0; - return; - } -+ if (0==e_phnum) throwCantUnpack("0==e_phnum"); - e_phoff = get_te32(&ehdri.e_phoff); -+ unsigned const last_Phdr = e_phoff + e_phnum * sizeof(Elf32_Phdr); -+ if (last_Phdr < e_phoff || (unsigned long)file_size < last_Phdr) { -+ throwCantUnpack("bad e_phoff"); -+ } - e_shoff = get_te32(&ehdri.e_shoff); -+ unsigned const last_Shdr = e_shoff + e_shnum * sizeof(Elf32_Shdr); -+ if (last_Shdr < e_shoff || (unsigned long)file_size < last_Shdr) { -+ throwCantUnpack("bad e_shoff"); -+ } - sz_phdrs = e_phnum * e_phentsize; - - if (f && Elf32_Ehdr::ET_DYN!=e_type) { -@@ -599,8 +608,17 @@ PackLinuxElf64::PackLinuxElf64help1(InputFile *f) - sz_phdrs = 0; - return; - } -+ if (0==e_phnum) throwCantUnpack("0==e_phnum"); - e_phoff = get_te64(&ehdri.e_phoff); -+ upx_uint64_t const last_Phdr = e_phoff + e_phnum * sizeof(Elf64_Phdr); -+ if (last_Phdr < e_phoff || (unsigned long)file_size < last_Phdr) { -+ throwCantUnpack("bad e_phoff"); -+ } - e_shoff = get_te64(&ehdri.e_shoff); -+ upx_uint64_t const last_Shdr = e_shoff + e_shnum * sizeof(Elf64_Shdr); -+ if (last_Shdr < e_shoff || (unsigned long)file_size < last_Shdr) { -+ throwCantUnpack("bad e_shoff"); -+ } - sz_phdrs = e_phnum * e_phentsize; - - if (f && Elf64_Ehdr::ET_DYN!=e_type) { -@@ -3763,6 +3781,9 @@ void PackLinuxElf64::pack4(OutputFile *fo, Filter &ft) - - void PackLinuxElf64::unpack(OutputFile *fo) - { -+ if (e_phoff != sizeof(Elf64_Ehdr)) {// Phdrs not contiguous with Ehdr -+ throwCantUnpack("bad e_phoff"); -+ } - unsigned const c_phnum = get_te16(&ehdri.e_phnum); - upx_uint64_t old_data_off = 0; - upx_uint64_t old_data_len = 0; -@@ -3828,6 +3849,9 @@ void PackLinuxElf64::unpack(OutputFile *fo) - unsigned total_out = 0; - unsigned c_adler = upx_adler32(NULL, 0); - unsigned u_adler = upx_adler32(NULL, 0); -+ if ((MAX_ELF_HDR - sizeof(Elf64_Ehdr))/sizeof(Elf64_Phdr) < u_phnum) { -+ throwCantUnpack("bad compressed e_phnum"); -+ } - - // Packed ET_EXE has no PT_DYNAMIC. - // Packed ET_DYN has original PT_DYNAMIC for info needed by rtld. -@@ -4383,6 +4407,9 @@ Elf64_Sym const *PackLinuxElf64::elf_lookup(char const *name) const - - void PackLinuxElf32::unpack(OutputFile *fo) - { -+ if (e_phoff != sizeof(Elf32_Ehdr)) {// Phdrs not contiguous with Ehdr -+ throwCantUnpack("bad e_phoff"); -+ } - unsigned const c_phnum = get_te16(&ehdri.e_phnum); - unsigned old_data_off = 0; - unsigned old_data_len = 0; -@@ -4449,6 +4476,9 @@ void PackLinuxElf32::unpack(OutputFile *fo) - unsigned total_out = 0; - unsigned c_adler = upx_adler32(NULL, 0); - unsigned u_adler = upx_adler32(NULL, 0); -+ if ((MAX_ELF_HDR - sizeof(Elf32_Ehdr))/sizeof(Elf32_Phdr) < u_phnum) { -+ throwCantUnpack("bad compressed e_phnum"); -+ } - - // Packed ET_EXE has no PT_DYNAMIC. - // Packed ET_DYN has original PT_DYNAMIC for info needed by rtld. --- -2.17.0 - |