Name: CVE-2021-25900: Out-of-bounds Write
Creator: Rapid7
Published: 2021-01-22T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-25900, CWE-787, CVSS 9.8, EPSS 0.0172

An issue was discovered in the smallvec crate before 0.6.14 and 1.x before 1.6.1 for Rust. There is a heap-based buffer overflow in SmallVec::insert_many.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade rust-smallvec	Jul 30, 2024	Jan 26, 2021
Suse	—	Upgrade rsvg-thumbnailerUpgrade gdk-pixbuf-loader-rsvgUpgrade librsvg-2-2-32bitUpgrade typelib-1_0-Rsvg-2_0Upgrade librsvg-2-2Upgrade librsvg-langUpgrade rsvg-convertUpgrade librsvg-develUpgrade gdk-pixbuf-loader-rsvg-32bit	May 1, 2021	Jan 26, 2021
Ubuntu	—	No solution exists	Jun 26, 2025	Jan 26, 2021

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CVSS Details

Covered by Rapid7

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