DEBIAN-CVE-2020-7039

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2020-7039
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-7039.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2020-7039
Upstream
Published
2020-01-16T23:15:12Z
Modified
2025-09-25T02:24:07.231919Z
Summary
[none]
Details

tcpemu in tcpsubr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.

References

Affected packages

Debian:11

libslirp

Package

Name
libslirp
Purl
pkg:deb/debian/libslirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.1.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

qemu

Package

Name
qemu
Purl
pkg:deb/debian/qemu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.1-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

slirp

Package

Name
slirp
Purl
pkg:deb/debian/slirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.0.17-10

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12

libslirp

Package

Name
libslirp
Purl
pkg:deb/debian/libslirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.1.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

qemu

Package

Name
qemu
Purl
pkg:deb/debian/qemu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.1-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

slirp

Package

Name
slirp
Purl
pkg:deb/debian/slirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.0.17-10

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13

libslirp

Package

Name
libslirp
Purl
pkg:deb/debian/libslirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.1.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

qemu

Package

Name
qemu
Purl
pkg:deb/debian/qemu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.1-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

slirp

Package

Name
slirp
Purl
pkg:deb/debian/slirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.0.17-10

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14

libslirp

Package

Name
libslirp
Purl
pkg:deb/debian/libslirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.1.0-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

qemu

Package

Name
qemu
Purl
pkg:deb/debian/qemu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:4.1-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

slirp

Package

Name
slirp
Purl
pkg:deb/debian/slirp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.0.17-10

Ecosystem specific 

{
    "urgency": "not yet assigned"
}