CVE-2020-8231
CVE-2020-8231
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.
CVSS 7.5 · High · EPSS 5.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
https://github.com/curl/curl
- Versions
- libcurl 7.29.0 to and including 7.71.1: Affected
No fix published
curl Debian:12
- Affected ranges
- ECOSYSTEM: < 7.72.0-1
Update to 7.72.0-1
curl Debian:13
- Affected ranges
- ECOSYSTEM: < 7.72.0-1
Update to 7.72.0-1
curl Debian:14
- Affected ranges
- ECOSYSTEM: < 7.72.0-1
Update to 7.72.0-1
curl Ubuntu:Pro:14.04:LTS
- Versions
- 7.32.0-1ubuntu1
- 7.33.0-1ubuntu1
- 7.34.0-1ubuntu1
- 7.35.0-1ubuntu1
- 7.35.0-1ubuntu2
- 7.35.0-1ubuntu2.1
- 7.35.0-1ubuntu2.2
- 7.35.0-1ubuntu2.3
- 7.35.0-1ubuntu2.5
- 7.35.0-1ubuntu2.6
- 7.35.0-1ubuntu2.7
- 7.35.0-1ubuntu2.8
- 7.35.0-1ubuntu2.9
- 7.35.0-1ubuntu2.10
- 7.35.0-1ubuntu2.11
- 7.35.0-1ubuntu2.12
- 7.35.0-1ubuntu2.13
- 7.35.0-1ubuntu2.14
- 7.35.0-1ubuntu2.15
- 7.35.0-1ubuntu2.16
- 7.35.0-1ubuntu2.17
- 7.35.0-1ubuntu2.19
- 7.35.0-1ubuntu2.20
- 7.35.0-1ubuntu2.20+esm2
- 7.35.0-1ubuntu2.20+esm3
- 7.35.0-1ubuntu2.20+esm4
- Affected ranges
- ECOSYSTEM: < 7.35.0-1ubuntu2.20+esm5
Update to 7.35.0-1ubuntu2.20+esm5
curl Ubuntu:16.04:LTS
- Versions
- 7.43.0-1ubuntu2
- 7.45.0-1ubuntu1
- 7.46.0-1ubuntu1
- 7.47.0-1ubuntu1
- 7.47.0-1ubuntu2
- 7.47.0-1ubuntu2.1
- 7.47.0-1ubuntu2.2
- 7.47.0-1ubuntu2.3
- 7.47.0-1ubuntu2.4
- 7.47.0-1ubuntu2.5
- 7.47.0-1ubuntu2.6
- 7.47.0-1ubuntu2.7
- 7.47.0-1ubuntu2.8
- 7.47.0-1ubuntu2.9
- 7.47.0-1ubuntu2.11
- 7.47.0-1ubuntu2.12
- 7.47.0-1ubuntu2.13
- 7.47.0-1ubuntu2.14
- 7.47.0-1ubuntu2.15
- Affected ranges
- ECOSYSTEM: < 7.47.0-1ubuntu2.16
Update to 7.47.0-1ubuntu2.16
curl Ubuntu:18.04:LTS
- Versions
- 7.55.1-1ubuntu2
- 7.55.1-1ubuntu2.1
- 7.57.0-1ubuntu1
- 7.58.0-2ubuntu1
- 7.58.0-2ubuntu2
- 7.58.0-2ubuntu3
- 7.58.0-2ubuntu3.1
- 7.58.0-2ubuntu3.2
- 7.58.0-2ubuntu3.3
- 7.58.0-2ubuntu3.5
- 7.58.0-2ubuntu3.6
- 7.58.0-2ubuntu3.7
- 7.58.0-2ubuntu3.8
- 7.58.0-2ubuntu3.9
- Affected ranges
- ECOSYSTEM: < 7.58.0-2ubuntu3.10
Update to 7.58.0-2ubuntu3.10
curl Ubuntu:20.04:LTS
- Versions
- 7.65.3-1ubuntu3
- 7.65.3-1ubuntu4
- 7.66.0-1ubuntu1
- 7.67.0-2ubuntu1
- 7.68.0-1ubuntu1
- 7.68.0-1ubuntu2
- 7.68.0-1ubuntu2.1
- Affected ranges
- ECOSYSTEM: < 7.68.0-1ubuntu2.2
Update to 7.68.0-1ubuntu2.2
Original sources
- https://hackerone.com/reports/948876
- https://curl.haxx.se/docs/CVE-2020-8231.html
- https://security.gentoo.org/glsa/202012-14
- https://www.debian.org/security/2021/dsa-4881
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-389290.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-8231