4.3

CVE-2020-29130: debian debian_linux Out-of-bounds Read

Modified
AliasesSUSE-SU-2022:0943-1SUSE-SU-2022:0943-2UBUNTU-CVE-2020-29130
Published 26-11-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-29130 is a medium (CVSS 4.3) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 1.89% chance of exploitation in the next 30 days, higher than 79.5% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
1.89%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 30 · Related 27
DLA-2560-1DLA-3362-1OPENSUSE-SU-2021:0600-1OPENSUSE-SU-2021:1043-1OPENSUSE-SU-2021:1942-1RHSA-2021:1762

Timeline

  1. 26-11-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability 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

5 scores · 4 sources · 2 versions

EPSS trend

Probability

1.89%

Chance of exploitation in the next 30 days

Percentile

80%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.89% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (lists.freedesktop.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Suse5 products
  • slirp4netns&distro=SUSE Enterprise Storage 7< 0.4.7-3.15.1
  • slirp4netns&distro=SUSE Linux Enterprise Micro 5.0< 0.4.7-3.15.1
  • slirp4netns&distro=SUSE Linux Enterprise Micro 5.1< 0.4.7-3.15.1
  • slirp4netns&distro=SUSE Linux Enterprise Micro 5.2< 0.4.7-3.15.1
  • slirp4netns&distro=SUSE Linux Enterprise Module for Containers 15 SP3< 0.4.7-3.15.1
Debian3 products
Alpine1 product
  • libslirp< 4.4.0-r0
Fedoraproject1 product
Libslirp_project1 product
Opensuse1 product
  • slirp4netns&distro=openSUSE Leap 15.3< 0.4.7-3.15.1
Ubuntu1 product
  • libslirp< 4.1.0-2ubuntu2.2

7 vendors · 13 products

References

16 links
Show all 16 references