flatcar-scripts/sdk_container
Dongsu Park 9a4dd68239 dev-util/bsdiff: fix heap overflow vulnerability CVE-2020-14315
Fix a heap overflow vulnerability in bspatch included in bsdiff.

Originally the security issue was published as [FreeBSD-SA-16:29](https://www.freebsd.org/security/advisories/FreeBSD-SA-16:29.bspatch.asc),
which pointed to a FreeBSD [patch](https://security.freebsd.org/patches/SA-16:29/bspatch.patch).
However, the patch was a set of huge changes including other unrelated
changes. That's why it was not simple at all to apply the patch to
bsdiff. Both Gentoo and Flatcar have not included the fix.

Fortunately X41 D-SEC [examined](https://www.x41-dsec.de/security/news/working/research/2020/07/15/bspatch/)
the issue again, and nailed down to a simple patch that can be easily
applied to other trees. We simply take the patch with minimal changes.

See also [CVE-2020-14315](https://nvd.nist.gov/vuln/detail/CVE-2020-14315).
2021-01-12 17:14:44 +01:00
..
src/third_party/coreos-overlay dev-util/bsdiff: fix heap overflow vulnerability CVE-2020-14315 2021-01-12 17:14:44 +01:00