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add SHT_NOBITS check

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David Rubin 2024-01-14 22:21:30 +00:00 committed by Jakub Konka
parent f0bac8037c
commit 9097bcc06e
1 changed files with 5 additions and 3 deletions
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8
src/link/Elf/SharedObject.zig
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@ -84,9 +84,11 @@ pub fn parse(self: *SharedObject, elf_file: *Elf) !void {
try self.shdrs.ensureTotalCapacityPrecise(gpa, shdrs.len);
for (shdrs, 0..) |shdr, i| {
if (self.data.len < shdr.sh_offset or self.data.len < shdr.sh_offset + shdr.sh_size) {
try elf_file.reportParseError2(self.index, "corrupted section header", .{});
return error.MalformedObject;
if (shdr.sh_type != elf.SHT_NOBITS) {
if (self.data.len < shdr.sh_offset or self.data.len < shdr.sh_offset + shdr.sh_size) {
try elf_file.reportParseError2(self.index, "corrupted section header", .{});
return error.MalformedObject;
}
}
self.shdrs.appendAssumeCapacity(try ElfShdr.fromElf64Shdr(shdr));
switch (shdr.sh_type) {