Date: Sat, 30 Jan 2016 08:02:14 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 206749] Lack of checks on values in ELF headers in kernel linker Message-ID: <bug-206749-8-eg5cs687tO@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-206749-8@https.bugs.freebsd.org/bugzilla/> References: <bug-206749-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206749 CTurt <cturt@hardenedbsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |Not A Bug Status|New |Closed --- Comment #2 from CTurt <cturt@hardenedbsd.org> --- Sorry, made a little mistake in my report, in `link_elf_ctf_get` and `link_elf_ctf_get` the `e_shentsize` member is checked: hdr->e_shentsize !=3D sizeof(Elf_Shdr); It doesn't matter than `e_shnum` isn't checked because it is impossible to = get `nlen` to overflow with this small `e_shentsize`. --=20 You are receiving this mail because: You are the assignee for the bug.=
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