Bug 2282852 (CVE-2024-36048)

Summary: CVE-2024-36048 qtnetworkauth: badly seeded PRNG may result in guessable values
Product: [Other] Security Response Reporter: ybuenos
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: qt5-qtnetworkauth 5.15.17, qt6-qtnetworkauth 6.2.13, qt6-qtnetworkauth 6.5.6, qt6-qtnetworkauth 6.7.1 Doc Type: ---
Doc Text:
A predictable seed vulnerability was found in QtNetworkAuth. QAbstractOAuth uses only the time to seed the PRNG, which may result in guessable values.
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Clone Of: Environment:
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Regression: --- Mount Type: ---
Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2282866, 2282867, 2282868, 2282869, 2282870    
Bug Blocks:    

Description ybuenos 2024-05-23 07:46:40 UTC
QAbstractOAuth in Qt Network Authorization in Qt before 5.15.17, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.6, and 6.6.x through 6.7.x before 6.7.1 uses only the time to seed the PRNG, which may result in guessable values.

Comment 1 ybuenos 2024-05-23 08:55:26 UTC
Created qt5-qtnetworkauth tracking bugs for this issue:

Affects: epel-8 [bug 2282866]
Affects: fedora-39 [bug 2282867]
Affects: fedora-40 [bug 2282869]


Created qt6-qtnetworkauth tracking bugs for this issue:

Affects: fedora-39 [bug 2282868]
Affects: fedora-40 [bug 2282870]