Allocation of Resources Without Limits or Throttling Affecting openssl package, versions [3.4.0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published10 Jun 2026
- disclosed9 Jun 2026
- creditAbhinav Agarwal
Introduced: 9 Jun 2026
NewCVE-2026-34183 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the QUIC stack, when flooded with PATH_CHALLENGE frames. A malicious remote peer can exhaust heap memory and terminate a QUIC client or server.