VDB

CVE-2020-27207

CVE-2020-27207 PUBLISHED CVSS 7.5 HIGH

Zetetic SQLCipher 4.x before 4.4.1 has a use-after-free, related to sqlcipher_codec_pragma and sqlite3Strlen30 in sqlite3.c. A remote denial of service attack can be performed. For example, a SQL injection can be used to execute the crafted SQL command sequence. After that, some unexpected RAM data is read.

EPSS 1.59% · 75.6th percentile

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.59%
75.6th percentile

Affected Products

VendorProductVersions
Ubuntu:24.04:LTSsqlcipher4.5.6-1, 4.5.6-1build2, 4.5.6-1build1
Ubuntu:16.04:LTSsqlcipher3.2.0-1.1, 0
Ubuntu:18.04:LTSsqlcipher0, 3.4.1-1, 3.4.1-1build1
Ubuntu:20.04:LTSsqlcipher0, 3.4.1-1build2
Ubuntu:22.04:LTSsqlcipher0, 3.4.1-2, 3.4.1-2build1

Timeline

  • Nov 26, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Dec 30, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Mar 3, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 5, 2022 EPSS Score
  • Sep 10, 2022 EPSS Score
  • Nov 12, 2022 EPSS Score
  • Jan 14, 2023 EPSS Score
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