Buffer overflow in Oracle Communications_billing_and_revenue_management

CVE-2020-10543

Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow.

Vulnerability class: Integer Overflow

EPSS: 0.113 (95.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-10543?
CVE-2020-10543 is a high-severity vulnerability in Oracle Communications_billing_and_revenue_management, classified under Integer Overflow or Wraparound. CVSS score: 8.2/10. Published 2020-06-05.
How severe is CVE-2020-10543?
High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2020-10543 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.