CVE-2020-28948
HIGH 7.8EPSS 47.5%
Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 47.49% chance of exploitation in the next 30 days, 99th percentile
- Published
- 2020-11-19
- Updated
- 2024-08-04
Proof-of-concept exploits (4)
- pear/Archive_Tar/issues/3375★ · 2026-09-10
- 0x240x23elu/CVE-2020-28948-and-CVE-2020-289496★ · 2020-11-27
- JinHao-L/PoC-for-CVE-2020-28948-CVE-2020-289490★ · 2022-10-17
- nopdata/cve-2020-289480★ · 2021-05-24
Security advisories
- https://lists.debian.org/debian-lts-announce/2020/11/msg00045.html
- https://security.gentoo.org/glsa/202101-23
- https://www.debian.org/security/2020/dsa-4817
- https://www.drupal.org/sa-core-2020-013
- advisories/GHSA-jh5x-hfhg-78jq