UBUNTU-CVE-2026-46675

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Source
https://ubuntu.com/security/CVE-2026-46675
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46675.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-46675
Upstream
  • CVE-2026-46675
Downstream
Related
Published
2026-09-29T00:00:00Z
Modified
2026-10-08T19:47:11Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

[Use-after-free of zlib input in png_read_end after incomplete zTXt, iTXt or iCCP decompression]

References

Affected packages

Ubuntu:22.04:LTS
libpng1.6

Package

Name
libpng1.6
Purl
pkg:deb/ubuntu/libpng1.6?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.37-3ubuntu0.7

Affected versions

1.*
1.6.37-3build4
1.6.37-3build5
1.6.37-3ubuntu0.1
1.6.37-3ubuntu0.3
1.6.37-3ubuntu0.4
1.6.37-3ubuntu0.5
1.6.37-3ubuntu0.6

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "libpng-tools",
            "binary_version":  "1.6.37-3ubuntu0.7"
        },
        {
            "binary_name":  "libpng16-16",
            "binary_version":  "1.6.37-3ubuntu0.7"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46675.json"
Ubuntu:24.04:LTS
libpng1.6

Package

Name
libpng1.6
Purl
pkg:deb/ubuntu/libpng1.6?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.43-5ubuntu0.7

Affected versions

1.*
1.6.40-1
1.6.40-2
1.6.40-3
1.6.42-1
1.6.43-1
1.6.43-3
1.6.43-5build1
1.6.43-5ubuntu0.1
1.6.43-5ubuntu0.3
1.6.43-5ubuntu0.4
1.6.43-5ubuntu0.5
1.6.43-5ubuntu0.6

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "libpng-tools",
            "binary_version":  "1.6.43-5ubuntu0.7"
        },
        {
            "binary_name":  "libpng16-16t64",
            "binary_version":  "1.6.43-5ubuntu0.7"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46675.json"
Ubuntu:26.04:LTS
libpng1.6

Package

Name
libpng1.6
Purl
pkg:deb/ubuntu/libpng1.6?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.57-1ubuntu0.1

Affected versions

1.*
1.6.50-1
1.6.51-1
1.6.53-1
1.6.54-1
1.6.55-1
1.6.56-1
1.6.57-1

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "libpng-tools",
            "binary_version":  "1.6.57-1ubuntu0.1"
        },
        {
            "binary_name":  "libpng16-16t64",
            "binary_version":  "1.6.57-1ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46675.json"
Ubuntu:Pro:16.04:LTS
libpng1.6

Package

Name
libpng1.6
Purl
pkg:deb/ubuntu/libpng1.6?arch=source&distro=esm-apps-legacy%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.20-2ubuntu0.1~esm5

Affected versions

1.*
1.6.20-2
1.6.20-2ubuntu0.1~esm1
1.6.20-2ubuntu0.1~esm2
1.6.20-2ubuntu0.1~esm3
1.6.20-2ubuntu0.1~esm4

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libpng16-16",
            "binary_version":  "1.6.20-2ubuntu0.1~esm5"
        },
        {
            "binary_name":  "libpng16-devtools",
            "binary_version":  "1.6.20-2ubuntu0.1~esm5"
        },
        {
            "binary_name":  "libpng16-tools",
            "binary_version":  "1.6.20-2ubuntu0.1~esm5"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46675.json"
Ubuntu:Pro:18.04:LTS
libpng1.6

Package

Name
libpng1.6
Purl
pkg:deb/ubuntu/libpng1.6?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.34-1ubuntu0.18.04.2+esm4

Affected versions

1.*
1.6.34-1
1.6.34-1ubuntu0.18.04.1
1.6.34-1ubuntu0.18.04.2
1.6.34-1ubuntu0.18.04.2+esm1
1.6.34-1ubuntu0.18.04.2+esm2
1.6.34-1ubuntu0.18.04.2+esm3

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libpng-tools",
            "binary_version":  "1.6.34-1ubuntu0.18.04.2+esm4"
        },
        {
            "binary_name":  "libpng16-16",
            "binary_version":  "1.6.34-1ubuntu0.18.04.2+esm4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46675.json"
Ubuntu:Pro:20.04:LTS
libpng1.6

Package

Name
libpng1.6
Purl
pkg:deb/ubuntu/libpng1.6?arch=source&distro=esm-infra%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.37-2ubuntu0.1~esm4

Affected versions

1.*
1.6.37-1
1.6.37-2
1.6.37-2ubuntu0.1~esm1
1.6.37-2ubuntu0.1~esm2
1.6.37-2ubuntu0.1~esm3

Ecosystem specific 

{
    "availability":  "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries":  [
        {
            "binary_name":  "libpng-tools",
            "binary_version":  "1.6.37-2ubuntu0.1~esm4"
        },
        {
            "binary_name":  "libpng16-16",
            "binary_version":  "1.6.37-2ubuntu0.1~esm4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46675.json"