CVE-2020-10543 Integer overflow in n/a

What is CVE-2020-10543?

CVE-2020-10543 is a high-severity vulnerability in Fedoraproject Fedora, published on 5 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-787, CWE-190

Which versions are affected by CVE-2020-10543?

It affects 15 products.

Products include Fedoraproject Fedora, Opensuse Leap, Oracle Communications Billing and Revenue Management, Oracle Communications Diameter Signaling Router, Oracle Communications Eagle Application Processor, Oracle Communications Eagle Lnp Application Processor and 9 more.

How do I fix CVE-2020-10543?

Upgrade to a fixed version.

Is CVE-2020-10543 being exploited?

There is no known exploitation of CVE-2020-10543 in the wild and no public exploit code.

Other vulnerabilities in Fedoraproject Fedora

• CVE-2024-4577 PHP-CGI OS Command Injection Exploited Critical 9.8
• CVE-2021-39226 Grafana Authentication Bypass Exploited Critical 9.8
• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• How this page is made

Also known as ALPINE-CVE-2020-10543, CLEANSTART-2026-RP32633, CLSA-2021-1632328264, CLSA-2021-1634922942, DEBIAN-CVE-2020-10543, UBUNTU-CVE-2020-10543.