CVE-2021-28879

PoC —

CVSS 3.1

9.8 critical

EPSS

2%p83

Published

Apr 11, 2021 (Apr 11, 2021)

Modified

Jun 17, 2026

Description

In the standard library in Rust before 1.52.0, the Zip implementation can report an incorrect size due to an integer overflow. This bug can lead to a buffer overflow when a consumed Zip iterator is used again.

Vendors: rust-lang fedoraproject
Products: rust, fedora
Weakness: CWE-190
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.4%)

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