CVE-2020-29130 — Out-of-bounds Read in Project Libslirp

CWE-125 — Out-of-bounds Read8 documents7 sources
Severity
4.3MEDIUMNVD
EPSS
0.5%
top 35.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Libslirp Project LibslirpQemuDebian Linux+1 more
Timeline
PublishedNov 26
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages4 packages

▶Debianlibslirp_project/libslirp< 4.4.0-1+3
▶Ubuntulibslirp_project/libslirp< 4.1.0-2ubuntu2.2
▶Debianqemu/qemu< 1:4.1-2+3

Also affects: Debian Linux 9.0, Fedora 32, 33

🔴Vulnerability Details

4
GHSA
GHSA-h334-6xv9-jfg4: slirp↗2022-05-24
▶
OSV
libslirp vulnerabilities↗2021-07-15
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CVEList
CVE-2020-29130: slirp↗2020-11-26
▶
OSV
CVE-2020-29130: slirp↗2020-11-26
▶

📋Vendor Advisories

3
Ubuntu
libslirp vulnerabilities↗2021-07-15
▶
Red Hat
QEMU: slirp: out-of-bounds access while processing ARP/NCSI packets↗2020-11-26
▶
Debian
CVE-2020-29130: libslirp - slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to rea...↗2020
▶
CVE-2020-29130 — Out-of-bounds Read in Project Libslirp | cvebase