UBUNTU-CVE-2026-123199

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Source
https://ubuntu.com/security/CVE-2026-123199
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-123199
Upstream
Published
2026-11-06T00:00:00Z
Modified
2026-11-07T01:46:29Z
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
  • 6.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

eBook-speaker 6.1.0 through 6.2.0 contains a stack buffer overflow vulnerability in get_attributes() in src/common.c caused by an unbounded strcpy of an element's name attribute. Attackers can craft an EPUB or DAISY book with a name attribute of 511 or more characters to corrupt the stack and crash the reader when opened.

References

Affected packages

Ubuntu:16.04:LTS
ebook-speaker

Package

Name
ebook-speaker
Purl
pkg:deb/ubuntu/ebook-speaker?arch=source&distro=xenial

Affected ranges

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

Affected versions

2.*
2.8.1-1
2.8.1-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ebook-speaker",
            "binary_version": "2.8.1-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json"
Ubuntu:18.04:LTS
ebook-speaker

Package

Name
ebook-speaker
Purl
pkg:deb/ubuntu/ebook-speaker?arch=source&distro=bionic

Affected ranges

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

Affected versions

4.*
4.1.0-2
4.1.0-2build1
5.*
5.0.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ebook-speaker",
            "binary_version": "5.0.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json"
Ubuntu:20.04:LTS
ebook-speaker

Package

Name
ebook-speaker
Purl
pkg:deb/ubuntu/ebook-speaker?arch=source&distro=focal

Affected ranges

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

Affected versions

5.*
5.3-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ebook-speaker",
            "binary_version": "5.3-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json"
Ubuntu:22.04:LTS
ebook-speaker

Package

Name
ebook-speaker
Purl
pkg:deb/ubuntu/ebook-speaker?arch=source&distro=jammy

Affected ranges

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

Affected versions

5.*
5.5.2-1
6.*
6.2.0-2
6.2.0-3
6.2.0-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ebook-speaker",
            "binary_version": "6.2.0-4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json"
Ubuntu:24.04:LTS
ebook-speaker

Package

Name
ebook-speaker
Purl
pkg:deb/ubuntu/ebook-speaker?arch=source&distro=noble

Affected ranges

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

Affected versions

6.*
6.2.0-4
6.2.0-5
6.2.0-5build1
6.2.0-5build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ebook-speaker",
            "binary_version": "6.2.0-5build2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json"
Ubuntu:26.04:LTS
ebook-speaker

Package

Name
ebook-speaker
Purl
pkg:deb/ubuntu/ebook-speaker?arch=source&distro=resolute

Affected ranges

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

Affected versions

6.*
6.2.0-7
6.2.0-7build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ebook-speaker",
            "binary_version": "6.2.0-7build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json"
Ubuntu:26.10
ebook-speaker

Package

Name
ebook-speaker
Purl
pkg:deb/ubuntu/ebook-speaker?arch=source&distro=stonking

Affected ranges

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

Affected versions

6.*
6.2.0-7build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "ebook-speaker",
            "binary_version": "6.2.0-7build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-123199.json"