CVE-2020-28591 Information disclosure in Slic3r

What is CVE-2020-28591?

CVE-2020-28591 is a high-severity vulnerability in Fedoraproject Fedora, published on 3 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted AMF file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

Weakness: CWE-125, CWE-20

Which versions are affected by CVE-2020-28591?

It affects 2 products.

Products include Fedoraproject Fedora, Slic3r Libslic3r.

How do I fix CVE-2020-28591?

Upgrade to a fixed version.

Is CVE-2020-28591 being exploited?

There is no known exploitation of CVE-2020-28591 in the wild and no public exploit code.

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All Fedoraproject Fedora vulnerabilities

Sources

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

Also known as DEBIAN-CVE-2020-28591, GHSA-jx3c-cqwp-ww97, MGASA-2021-0276, UBUNTU-CVE-2020-28591.