Bug 2547451 - CVE-2026-93452 python-avro: snappy-java: Denial of Service due to buffer overflow in Snappy.compress [fedora-all]
Summary: CVE-2026-93452 python-avro: snappy-java: Denial of Service due to buffer over...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: python-avro
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: dev
QA Contact:
URL:
Whiteboard: {"flaws": ["da4713c5-6750-4a22-8c6e-8...
Depends On:
Blocks: CVE-2026-93452
TreeView+ depends on / blocked
 
Reported: 2026-10-07 14:12 UTC by Joel Chamberlain
Modified: 2026-10-07 14:12 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Joel Chamberlain 2026-10-07 14:12:29 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

snappy-java through 1.1.10.8 contains a buffer overflow vulnerability in Snappy.compress(ByteBuffer, ByteBuffer) that writes past the end of the destination buffer. Attackers can supply incompressible data that exceeds the destination buffer's remaining capacity, corrupting off-heap memory and causing JVM termination.


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