Description
ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.
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://www.openssh.com/security.html ↗
- https://www.openwall.com/lists/oss-security/2021/03/03/1 ↗
- https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db ↗
- https://www.openssh.com/txt/release-8.5 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ ↗
- https://security.gentoo.org/glsa/202105-35 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ ↗
- https://www.oracle.com//security-alerts/cpujul2021.html ↗
- https://security.netapp.com/advisory/ntap-20210416-0002/ ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗