DEBIAN-CVE-2020-23914

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Source
https://security-tracker.debian.org/tracker/CVE-2020-23914
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-23914.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2020-23914
Upstream
Published
2021-04-21T18:15:08.237Z
Modified
2025-11-20T10:14:39.866772Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in cpp-peglib through v0.1.12. A NULL pointer dereference exists in the peg::AstOptimizer::optimize() located in peglib.h. It allows an attacker to cause Denial of Service.

References

Affected packages

Debian:11 / retroarch

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.3+dfsg1-1.1
1.13.0+dfsg-1
1.13.0+dfsg-2
1.13.0+dfsg-3
1.14.0+dfsg-1~bpo11+1
1.14.0+dfsg-1
1.15.0+dfsg-1
1.16.0.3+dfsg-1
1.18.0+dfsg-1
1.19.1+dfsg-1
1.20.0+dfsg-1
1.20.0+dfsg-2
1.20.0+dfsg-3

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-23914.json"

Debian:12 / retroarch

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.14.0+dfsg-1
1.15.0+dfsg-1
1.16.0.3+dfsg-1
1.18.0+dfsg-1
1.19.1+dfsg-1
1.20.0+dfsg-1
1.20.0+dfsg-2
1.20.0+dfsg-3

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-23914.json"

Debian:13 / retroarch

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.20.0+dfsg-2
1.20.0+dfsg-3

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-23914.json"

Debian:14 / retroarch

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.20.0+dfsg-2
1.20.0+dfsg-3

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-23914.json"