GHSA-58v3-j75h-xr49

Source

https://github.com/advisories/GHSA-58v3-j75h-xr49

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-58v3-j75h-xr49/GHSA-58v3-j75h-xr49.json

Aliases

• CVE-2017-18367
• GO-2020-0007

Published

2021-05-18T15:44:30Z

Modified

2023-11-08T03:59:16.160893Z

Details

libseccomp-golang 0.9.0 and earlier incorrectly generates BPFs that OR multiple arguments rather than ANDing them. A process running under a restrictive seccomp filter that specified multiple syscall arguments could bypass intended access restrictions by specifying a single matching argument.

References

• https://nvd.nist.gov/vuln/detail/CVE-2017-18367
• https://github.com/seccomp/libseccomp-golang/issues/22
• https://github.com/seccomp/libseccomp-golang/commit/06e7a29f36a34b8cf419aeb87b979ee508e58f9e
• https://access.redhat.com/errata/RHSA-2019:4087
• https://access.redhat.com/errata/RHSA-2019:4090
• https://lists.debian.org/debian-lts-announce/2020/08/msg00016.html
• https://usn.ubuntu.com/4574-1
• http://www.openwall.com/lists/oss-security/2019/04/25/6