Bug 1949211 (CVE-2021-28879) - CVE-2021-28879 rust: integer overflow in the Zip implementation can lead to a buffer overflow
Summary: CVE-2021-28879 rust: integer overflow in the Zip implementation can lead to a...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-28879
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1949212 1949213 1952982 1952983 1959103 1967943
Blocks: 1949215
TreeView+ depends on / blocked
 
Reported: 2021-04-13 17:37 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-04-17 21:18 UTC (History)
11 users (show)

Fixed In Version: rust 1.52.0
Clone Of:
Environment:
Last Closed: 2021-08-10 13:28:34 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:3042 0 None None None 2021-08-10 07:26:15 UTC
Red Hat Product Errata RHSA-2021:3063 0 None None None 2021-08-10 13:51:13 UTC

Description Guilherme de Almeida Suckevicz 2021-04-13 17:37:48 UTC 
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.

Reference:
https://github.com/rust-lang/rust/issues/82282

Upstream patch:
https://github.com/rust-lang/rust/pull/82289
Comment 1 Guilherme de Almeida Suckevicz 2021-04-13 17:38:10 UTC 
Created rust tracking bugs for this issue:

Affects: epel-7 [bug 1949213]
Affects: fedora-all [bug 1949212]
Comment 5 errata-xmlrpc 2021-08-10 07:26:12 UTC 
This issue has been addressed in the following products:

  Red Hat Developer Tools

Via RHSA-2021:3042 https://access.redhat.com/errata/RHSA-2021:3042
Comment 6 Product Security DevOps Team 2021-08-10 13:28:34 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-28879
Comment 7 errata-xmlrpc 2021-08-10 13:51:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:3063 https://access.redhat.com/errata/RHSA-2021:3063
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