Application hang via oversized M3U playlist
Published May 20, 2020 · Updated Aug 4, 2024
Resource exhaustion in KDE Amarok 2.8.0 allows attackers to crash or hang the application through a crafted M3U playlist. The playlist loader passes an oversized unbroken entry to QGraphicsScene::drawForeground, where text rendering consumes processor time and resources instead of rejecting the entry. Exploitation requires a target user to open the file; the demonstrated effects are sustained 100% processor use and an application crash.
Summary
What happened
Resource exhaustion in KDE Amarok 2.8.0 allows attackers to crash or hang the application through a crafted M3U playlist. The playlist loader passes an oversized unbroken entry to QGraphicsScene::drawForeground, where text rendering consumes processor time and resources instead of rejecting the entry. Exploitation requires a target user to open the file; the demonstrated effects are sustained 100% processor use and an application crash.
The record
- CVE
- CVE-2020-13152
- Published
- May 20, 2020
- Updated
- Aug 4, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-401, T1204.002
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- May 20, 2020CVE publishedPublication date reported by the CVE source.
- Aug 4, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Amarok oversized M3U denial-of-service proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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