Bug 2405829 (CVE-2025-40780) - CVE-2025-40780 bind: Cache poisoning due to weak PRNG
Summary: CVE-2025-40780 bind: Cache poisoning due to weak PRNG
Keywords:
Status: NEW
Alias: CVE-2025-40780
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2405831 2405833 2405832 2405834
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-10-22 15:22 UTC by OSIDB Bzimport
Modified: 2025-10-22 16:16 UTC (History)
0 users

Fixed In Version:
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Environment:
Last Closed:
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Description OSIDB Bzimport 2025-10-22 15:22:51 UTC 
In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use.
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