VULNERABILITY INTELLIGENCE
CVE-2019-20919
CVSS score4.7 MEDIUM
EPSS probability0.49%
CISA KEVNot currently listed
Published2020-09-17
Last modified2026-06-17
Description
An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference.