ubuntu-cve-2020-20739
Vulnerability from osv_ubuntu
Published
2020-11-20 19:15
Modified
2026-04-22 07:39
Summary
Details
im_vips2dz in /libvips/libvips/deprecated/im_vips2dz.c in libvips before 8.8.2 has an uninitialized variable which may cause the leakage of remote server path or stack address.
Severity
5.3 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "gir1.2-vips-8.0",
"binary_version": "8.2.2-1ubuntu0.1~esm1"
},
{
"binary_name": "libvips-tools",
"binary_version": "8.2.2-1ubuntu0.1~esm1"
},
{
"binary_name": "libvips42",
"binary_version": "8.2.2-1ubuntu0.1~esm1"
},
{
"binary_name": "python-vipscc",
"binary_version": "8.2.2-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "vips",
"purl": "pkg:deb/ubuntu/vips@8.2.2-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.2.2-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.40.6-2ubuntu2",
"8.0.2-2",
"8.2.1-1",
"8.2.2-1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "gir1.2-vips-8.0",
"binary_version": "8.4.5-1ubuntu0.1~esm1"
},
{
"binary_name": "libvips-tools",
"binary_version": "8.4.5-1ubuntu0.1~esm1"
},
{
"binary_name": "libvips42",
"binary_version": "8.4.5-1ubuntu0.1~esm1"
},
{
"binary_name": "python-vipscc",
"binary_version": "8.4.5-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "vips",
"purl": "pkg:deb/ubuntu/vips@8.4.5-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.4.5-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.4.5-1build1"
]
}
],
"aliases": [],
"details": "im_vips2dz in /libvips/libvips/deprecated/im_vips2dz.c in libvips before 8.8.2 has an uninitialized variable which may cause the leakage of remote server path or stack address.",
"id": "UBUNTU-CVE-2020-20739",
"modified": "2026-04-22T07:39:29Z",
"published": "2020-11-20T19:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-20739"
},
{
"type": "REPORT",
"url": "https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a"
},
{
"type": "REPORT",
"url": "https://github.com/libvips/libvips/issues/1419"
},
{
"type": "REPORT",
"url": "https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6437-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-20739"
}
],
"related": [
"USN-6437-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2020-20739"
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
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- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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