VDB
CVE-2020-9366
CVE-2020-9366
PUBLISHED
CVSS 9.800000190734863 CRITICAL
A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.
EPSS 2.71% · 85.8th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.71%
85.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| gnu | screen | 0 |
Timeline
- Feb 24, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
References
- GLSA-202003-62 advisory
- https://www.openwall.com/lists/oss-security/2020/02/06/3 url
- https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html url
- [oss-security] 20200225 Re: Re: GNU screen "out of bounds access when setting w_xtermosc after OSC 49" mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2020-9366 advisory