CVE-2022-24999

High

Description

qs before 6.10.3, as used in Express before 4.17.3 and other products, allows attackers to cause a Node process hang for an Express application because an __ proto__ key can be used. In many typical Express use cases, an unauthenticated remote attacker can place the attack payload in the query string of the URL that is used to visit the application, such as a[__proto__]=b&a[__proto__]&a[length]=100000000. The fix was backported to qs 6.9.7, 6.8.3, 6.7.3, 6.6.1, 6.5.3, 6.4.1, 6.3.3, and 6.2.4 (and therefore Express 4.17.3, which has "deps: [email protected]" in its release description, is not vulnerable).

SeverityHigh
CVSS7.5
Exploit probability—
ProductOpenjsf Express
PublishedNov 26, 2022
First seenNov 26, 2022

How to fix

Update
  • openjsf express4.17.3 or later
  • qs_project qs6.2.4, 6.3.3, 6.5.3, 6.7.3, 6.8.3, 6.9.7, 6.10.3 or later
  • qs6.10.3, 6.9.7, 6.8.3, 6.7.3, 6.6.1, 6.5.3, 6.4.1, 6.3.3, 6.2.4 or later

Affected products

ProductAffected versionsFixed in
openjsf expressv < 4.17.34.17.3
qs_project qsv < 6.2.4, 6.3.0 ≤ v < 6.3.3, 6.5.0 ≤ v < 6.5.3, 6.7.0 ≤ v < 6.7.3, 6.8.0 ≤ v < 6.8.3, 6.9.0 ≤ v < 6.9.7, 6.10.0 ≤ v < 6.10.3, 6.4.0, 6.6.06.2.4, 6.3.3, 6.5.3, 6.7.3, 6.8.3, 6.9.7, 6.10.3
debian debian_linux10.0—
qsnpm6.10.0 ≤ v < 6.10.3, 6.9.0 ≤ v < 6.9.7, 6.8.0 ≤ v < 6.8.3, 6.7.0 ≤ v < 6.7.3, 6.6.0 ≤ v < 6.6.1, 6.5.0 ≤ v < 6.5.3, 6.4.0 ≤ v < 6.4.1, 6.3.0 ≤ v < 6.3.3, v < 6.2.46.10.3, 6.9.7, 6.8.3, 6.7.3, 6.6.1, 6.5.3, 6.4.1, 6.3.3, 6.2.4

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