Information Exposure The advisory has been revoked - it doesn't affect any version of package botan1.8  (opens in a new tab)


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EPSS
0.41% (35th percentile)

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  • Snyk IDSNYK-UBUNTU1204-BOTAN18-619394
  • published10 Sept 2020
  • disclosed28 Oct 2016

Introduced: 28 Oct 2016

CVE-2016-8871  (opens in a new tab)
CWE-200  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:12.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream botan1.8 package and not the botan1.8 package as distributed by Ubuntu.

In Botan 1.11.29 through 1.11.32, RSA decryption with certain padding options had a detectable timing channel which could given sufficient queries be used to recover plaintext, aka an "OAEP side channel" attack.