Description
keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the heap.
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://security.gentoo.org/glsa/201903-01 ↗
- https://lists.debian.org/debian-lts-announce/2018/11/msg00034.html ↗
- https://bugzilla.suse.com/show_bug.cgi?id=1015141 ↗
- https://github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1b4b1327b367b6a10e9 ↗
- https://github.com/acassen/keepalived/pull/961 ↗
- https://access.redhat.com/errata/RHSA-2019:0022 ↗
- https://usn.ubuntu.com/3995-1/ ↗
- https://usn.ubuntu.com/3995-2/ ↗
- https://access.redhat.com/errata/RHSA-2019:1792 ↗
- https://access.redhat.com/errata/RHSA-2019:1945 ↗