USN-6958-1

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Source
https://ubuntu.com/security/notices/USN-6958-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6958-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6958-1
Related
Published
2024-08-13T15:39:41.252869Z
Modified
2024-08-13T15:39:41.252869Z
Summary
libcroco vulnerabilities
Details

It was discovered that Libcroco was incorrectly accessing data structures when reading bytes from memory, which could cause a heap buffer overflow. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2017-7960)

It was discovered that Libcroco was incorrectly handling invalid UTF-8 values when processing CSS files. An attacker could possibly use this issue to cause a denial of service. (CVE-2017-8834, CVE-2017-8871)

It was discovered that Libcroco was incorrectly implementing recursion in one of its parsing functions, which could cause an infinite recursion loop and a stack overflow due to stack consumption. An attacker could possibly use this issue to cause a denial of service. (CVE-2020-12825)

References

Affected packages

Ubuntu:Pro:14.04:LTS / libcroco

Package

Name
libcroco
Purl
pkg:deb/ubuntu/libcroco?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.8-2ubuntu1+esm1

Affected versions

0.*

0.6.8-2
0.6.8-2ubuntu1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "0.6.8-2ubuntu1+esm1",
            "binary_name": "libcroco-tools"
        },
        {
            "binary_version": "0.6.8-2ubuntu1+esm1",
            "binary_name": "libcroco-tools-dbgsym"
        },
        {
            "binary_version": "0.6.8-2ubuntu1+esm1",
            "binary_name": "libcroco3"
        },
        {
            "binary_version": "0.6.8-2ubuntu1+esm1",
            "binary_name": "libcroco3-dbgsym"
        },
        {
            "binary_version": "0.6.8-2ubuntu1+esm1",
            "binary_name": "libcroco3-dev"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / libcroco

Package

Name
libcroco
Purl
pkg:deb/ubuntu/libcroco?arch=src?distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.12-2ubuntu0.1~esm1

Affected versions

0.*

0.6.12-1
0.6.12-2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "0.6.12-2ubuntu0.1~esm1",
            "binary_name": "libcroco-tools"
        },
        {
            "binary_version": "0.6.12-2ubuntu0.1~esm1",
            "binary_name": "libcroco-tools-dbgsym"
        },
        {
            "binary_version": "0.6.12-2ubuntu0.1~esm1",
            "binary_name": "libcroco3"
        },
        {
            "binary_version": "0.6.12-2ubuntu0.1~esm1",
            "binary_name": "libcroco3-dbgsym"
        },
        {
            "binary_version": "0.6.12-2ubuntu0.1~esm1",
            "binary_name": "libcroco3-dev"
        }
    ]
}

Ubuntu:20.04:LTS / libcroco

Package

Name
libcroco
Purl
pkg:deb/ubuntu/libcroco?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.13-1ubuntu0.1

Affected versions

0.*

0.6.13-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.6.13-1ubuntu0.1",
            "binary_name": "libcroco-tools"
        },
        {
            "binary_version": "0.6.13-1ubuntu0.1",
            "binary_name": "libcroco-tools-dbgsym"
        },
        {
            "binary_version": "0.6.13-1ubuntu0.1",
            "binary_name": "libcroco3"
        },
        {
            "binary_version": "0.6.13-1ubuntu0.1",
            "binary_name": "libcroco3-dbgsym"
        },
        {
            "binary_version": "0.6.13-1ubuntu0.1",
            "binary_name": "libcroco3-dev"
        }
    ]
}