NULL pointer dereference in Gnu Libtasn1

CVE-2017-10790

The _asn1_check_identifier function in GNU Libtasn1 through 4.12 causes a NULL pointer dereference and crash when reading crafted input that triggers assignment of a NULL value within an asn1_node structure. It may lead to a remote denial…

EPSS: 0.004 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-10790?
CVE-2017-10790 is a high-severity vulnerability in Gnu Libtasn1, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2017-07-02.
How severe is CVE-2017-10790?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2017-10790 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.