CVE-2019-16748

Priority
Description
In wolfSSL through 4.1.0, there is a missing sanity check of memory
accesses in parsing ASN.1 certificate data while handshaking. Specifically,
there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in
wolfcrypt/src/asn.c.
Notes
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 20.04 LTS (Focal Fossa):not-affected (4.2.0+dfsg-1)
Ubuntu 20.10 (Groovy Gorilla):not-affected (4.2.0+dfsg-1)
More Information

Updated: 2020-09-09 22:51:43 UTC (commit b67d7d8b03f173f825cd706df5bd078bca500b0e)