DEBIAN-CVE-2023-49991

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Source
https://security-tracker.debian.org/tracker/CVE-2023-49991
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-49991.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2023-49991
Upstream
Published
2023-12-12T14:15:07.600Z
Modified
2025-11-20T10:16:48.534847Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

Espeak-ng 1.52-dev was discovered to contain a Stack Buffer Underflow via the function CountVowelPosition at synthdata.c.

References

Affected packages

Debian:11 / espeak-ng

Package

Name
espeak-ng
Purl
pkg:deb/debian/espeak-ng?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.50+dfsg-7+deb11u2

Affected versions

1.*

1.50+dfsg-7
1.50+dfsg-7+deb11u1~bpo10+1
1.50+dfsg-7+deb11u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-49991.json"

Debian:12 / espeak-ng

Package

Name
espeak-ng
Purl
pkg:deb/debian/espeak-ng?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.51+dfsg-10+deb12u1

Affected versions

1.*

1.51+dfsg-10

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-49991.json"

Debian:13 / espeak-ng

Package

Name
espeak-ng
Purl
pkg:deb/debian/espeak-ng?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.51+dfsg-12

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-49991.json"

Debian:14 / espeak-ng

Package

Name
espeak-ng
Purl
pkg:deb/debian/espeak-ng?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.51+dfsg-12

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-49991.json"