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
-