CVE-2020-29130
Advisory lineage Upstream: 0 Downstream: 35
Modified
Published: 26 Nov 2020, 00:00
Last modified:04 Aug 2024, 16:48
Vulnerability Summary
Overall Risk (default)
medium
27/100 CVSS Score
4.3 MEDIUM
v3.1 (nvd)
EPSS Score
0.57% LOW
1% probability -0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
26 Nov 2020, 00:00
Published
Vulnerability first disclosed
04 Aug 2024, 16:48
Last Modified
Vulnerability information updated
Description
slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- v2.0•MEDIUM•Score: 4AV:N/AC:L/Au:S/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.57%• Percentile: 69%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- debian•debian_linux
9.0
- fedoraproject•fedora
32 | 33
- libslirp_project•libslirp
≤ 4.3.1
References (6)
- https://lists.freedesktop.org/archives/slirp/2020-November/000115.html
- http://www.openwall.com/lists/oss-security/2020/11/27/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPCOHDEONMHH6QPJZKRLLCNRGRYODG7X/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45S5IHSWYITJKMRT23HCHJQDI674AMTQ/
- https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
- https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html