Source: hardening-wrapper
Version: 2.7
Severity: important

It appears that the behavior of hardening-wrapper has changed recently, and
now PIE and stack protection are missing.  mumble got a binNMU for the GCC-5
upgrade relating to library transitions for protobuf and zeroc-ice after which
these protections were missing where they had them before the binNMU.

Looking at the snapshot:
http://snapshot.debian.org/archive/debian/20141110T040546Z/pool/main/m/mumble/mumble_1.2.8-2_amd64.deb
mumble_1.2.8-2_amd64 hardening check:
    Position Independent Executable: yes
    Stack protected: yes
    Fortify Source functions: yes (some protected functions found)
    Read-only relocations: yes
    Immediate binding: yes

Looking at Sid:
http://ftp.us.debian.org/debian/pool/main/m/mumble/mumble_1.2.8-2+b1_amd64.deb
mumble_1.2.8-2+b1_amd64 hardening check:
    Position Independent Executable: no, normal executable!
    Stack protected: no, not found!
    Fortify Source functions: yes (some protected functions found)
    Read-only relocations: yes
    Immediate binding: yes

Reporting this as these are unexpected differences.


Also: is hardening-wrapper being deprecated?  I ask because lintian is
reporting it as such.  (See #711193)

Thanks.
   -- Chris

Chris Knadle
chris.kna...@coredump.us



-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'stable'), (500, 'oldstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.2.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
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