CVE-2020-10543 is a high-severity heap-based buffer overflow vulnerability affecting Perl versions prior to 5.30.3 on 32-bit platforms, stemming from an integer overflow in nested regular expression quantifiers. This flaw impacts products from Fedora Project, openSUSE, Oracle, and Perl itself. With a CVSS score of 8.2, it is easily exploitable over the network with low complexity and no user interaction, potentially leading to a denial of service and limited integrity impact. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.30.3CPE matchmatch criteria | cpe:2.3:a:perl:perl:*:*:*:*:*:*:x86:* | ||
31CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* | ||
15.1CPE matchmatch criteria | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | ||
12.0.0.2.0CPE matchmatch criteria | cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.2.0:*:*:*:*:*:*:* | ||
12.0.0.3.0CPE matchmatch criteria | cpe:2.3:a:oracle:communications_billing_and_revenue_management:12.0.0.3.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.