Description
Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=859051 ↗
- https://security.gentoo.org/glsa/201612-34 ↗
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725357 ↗
- http://www.debian.org/security/2013/dsa-2777 ↗
- http://www.openwall.com/lists/oss-security/2013/10/01/9 ↗
- http://cgit.freedesktop.org/systemd/systemd/commit/?id=505b6a61c22d5565e9308045c7b9bf79f7d0517e ↗