| author |  Jakub Konka <kubkon@jakubkonka.com> 2023-12-05 14:27:03+01:00 |
| committer | Jakub Konka <kubkon@jakubkonka.com> 2023-12-05 14:27:03+01:00 |
| log | e349bb2b66ec25cfa57860fdf690333704eb7c96 |
| tree | 1871eaddd466d647db42ddc9fd03f3086009e0d5 |
| parent | b294103c7ed9892c54800b00d054619177d35839 |
elf: upcast e_shnum to u64 to check for valid ranges
2 files changed, 2 insertions(+), 2 deletions(-)
src- link
src/link/Elf/Object.zig+1-1
| ... | ... | @@ -68,7 +68,7 @@ pub fn parse(self: *Object, elf_file: *Elf) !void { |
| 68 | 68 | const gpa = elf_file.base.allocator; |
| 69 | 69 | |
| 70 | 70 | if (self.data.len < self.header.?.e_shoff or |
| 71 | self.data.len < self.header.?.e_shoff + self.header.?.e_shnum * @sizeOf(elf.Elf64_Shdr)) | |
| 71 | self.data.len < self.header.?.e_shoff + @as(u64, @intCast(self.header.?.e_shnum)) * @sizeOf(elf.Elf64_Shdr)) | |
| 72 | 72 | { |
| 73 | 73 | try elf_file.reportParseError2( |
| 74 | 74 | self.index, |
src/link/Elf/SharedObject.zig+1-1
| ... | ... | @@ -63,7 +63,7 @@ pub fn parse(self: *SharedObject, elf_file: *Elf) !void { |
| 63 | 63 | } |
| 64 | 64 | |
| 65 | 65 | if (self.data.len < self.header.?.e_shoff or |
| 66 | self.data.len < self.header.?.e_shoff + self.header.?.e_shnum * @sizeOf(elf.Elf64_Shdr)) | |
| 66 | self.data.len < self.header.?.e_shoff + @as(u64, @intCast(self.header.?.e_shnum)) * @sizeOf(elf.Elf64_Shdr)) | |
| 67 | 67 | { |
| 68 | 68 | try elf_file.reportParseError2( |
| 69 | 69 | self.index, |