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Juniper Junos OS: 2023-04 Security Bulletin: Junos OS: Multiple vulnerabilities in expat resolved (JSA70605) (multiple CVEs)

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Juniper Junos OS: 2023-04 Security Bulletin: Junos OS: Multiple vulnerabilities in expat resolved (JSA70605) (multiple CVEs)

Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
01/01/2022
Created
05/05/2023
Added
04/13/2023
Modified
12/06/2023

Description

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

Solution(s)

  • juniper-junos-os-upgrade-latest

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