[Bug regex/751] regecomp can fail with interposed malloc which returns NULL for malloc (0)

fweimer at redhat dot com sourceware-bugzilla@sourceware.org
Thu Apr 19 15:09:00 GMT 2018


https://sourceware.org/bugzilla/show_bug.cgi?id=751

Florian Weimer <fweimer at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
                 CC|                            |fweimer at redhat dot com
         Resolution|WORKSFORME                  |---
            Summary|regcomp calls malloc with 0 |regecomp can fail with
                   |byte request size when      |interposed malloc which
                   |pattern begins with BOL     |returns NULL for malloc (0)
                   |anchor '^'                  |
              Flags|                            |security-

--- Comment #5 from Florian Weimer <fweimer at redhat dot com> ---
Still present in glibc 2.26 at least.

-- 
You are receiving this mail because:
You are on the CC list for the bug.


More information about the Glibc-bugs mailing list