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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.
Metrics
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vector strings. CVSS information contributed by other sources is also
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OR
*cpe:2.3:a:digitalocean:toxcore:*:*:*:*:*:*:*:* versions from (including) 0.2.0 from (including) 0.2.12
OR
*cpe:2.3:a:toktok:toxcore:*:*:*:*:*:*:*:* versions from (including) 0.2.0 from (including) 0.2.12
CPE Deprecation Remap by NIST2/08/2022 1:54:55 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:digitalocean:toxcore:*:*:*:*:*:*:*:* versions from (including) 0.1.9 from (including) 0.1.11
OR
*cpe:2.3:a:toktok:toxcore:*:*:*:*:*:*:*:* versions from (including) 0.1.9 from (including) 0.1.11
Modified Analysis by NIST1/04/2022 11:08:49 AM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S7EBS3NIRYJ7V3PTNINP3PJSVUHGZTGA/ No Types Assigned
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S7EBS3NIRYJ7V3PTNINP3PJSVUHGZTGA/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLTKINSPO5T65LB3ZASDPCREKUE22RYE/ No Types Assigned
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLTKINSPO5T65LB3ZASDPCREKUE22RYE/ Mailing List, Third Party Advisory
OR
*cpe:2.3:a:digitalocean:toxcore:*:*:*:*:*:*:*:* versions from (including) 0.1.9 up to (including) 0.1.11
*cpe:2.3:a:digitalocean:toxcore:*:*:*:*:*:*:*:* versions from (including) 0.2.0 up to (including) 0.2.12
Changed
Reference Type
https://github.com/TokTok/c-toxcore/pull/1718 No Types Assigned
https://github.com/TokTok/c-toxcore/pull/1718 Exploit, Issue Tracking, Patch, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-44847 NVD
Published Date: 12/12/2021 NVD
Last Modified: 11/21/2024
Source: MITRE