CVE-2020-28591 — Improper Input Validation in Slic3r

CWE-20 — Improper Input ValidationCWE-125 — Out-of-bounds Read4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 44.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Slic3rDebian Slic3rFedoraproject Fedora+1 more
Timeline
PublishedMar 3
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶NVDslic3r/libslic3r1.3.0
▶debiandebian/slic3r< slic3r 1.3.0+dfsg1-4 (bookworm)
▶Debianslic3r/slic3r< 1.3.0+dfsg1-4+1

Also affects: Fedora 32, 33, 34

🔴Vulnerability Details

2
GHSA
GHSA-jx3c-cqwp-ww97: An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1↗2022-05-24
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OSV
CVE-2020-28591: An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::endElement() functionality of Slic3r libslic3r 1↗2021-03-03
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📋Vendor Advisories

1
Debian
CVE-2020-28591: slic3r - An out-of-bounds read vulnerability exists in the AMF File AMFParserContext::end...↗2020
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