UBUNTU-CVE-2019-20326 (CVE-2019-20326)
Vulnerability from osv_ubuntu – Published: 2020-03-16 22:15 – Updated: 2026-04-22 07:39 – Source website
VLAI
Details
A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg() in extensions/cairo_io/cairo-image-surface-jpeg.c in GNOME gThumb before 3.8.3 and Linux Mint Pix before 2.4.5 allows attackers to cause a crash and potentially execute arbitrary code via a crafted JPEG file.
Severity
7.8 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "gthumb",
"binary_version": "3:3.4.3-1ubuntu0.1~esm1"
},
{
"binary_name": "gthumb-data",
"binary_version": "3:3.4.3-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "gthumb",
"purl": "pkg:deb/ubuntu/gthumb@3:3.4.3-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3:3.4.3-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3:3.3.1.is.3.2.8-0ubuntu3",
"3:3.4.1-2",
"3:3.4.1-3",
"3:3.4.1-4",
"3:3.4.3-1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "gthumb",
"binary_version": "3:3.6.1-1ubuntu0.1~esm1"
},
{
"binary_name": "gthumb-data",
"binary_version": "3:3.6.1-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "gthumb",
"purl": "pkg:deb/ubuntu/gthumb@3:3.6.1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3:3.6.1-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3:3.5.2-2ubuntu1",
"3:3.5.3-1",
"3:3.5.4-1",
"3:3.6.0-1",
"3:3.6.0-2",
"3:3.6.0-3",
"3:3.6.0-4",
"3:3.6.1-1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gthumb",
"binary_version": "3:3.8.0-2.1ubuntu0.1"
},
{
"binary_name": "gthumb-data",
"binary_version": "3:3.8.0-2.1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "gthumb",
"purl": "pkg:deb/ubuntu/gthumb@3:3.8.0-2.1ubuntu0.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3:3.8.0-2.1ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3:3.8.0-2",
"3:3.8.0-2.1",
"3:3.8.0-2.1build1"
]
}
],
"aliases": [],
"details": "A heap-based buffer overflow in _cairo_image_surface_create_from_jpeg() in extensions/cairo_io/cairo-image-surface-jpeg.c in GNOME gThumb before 3.8.3 and Linux Mint Pix before 2.4.5 allows attackers to cause a crash and potentially execute arbitrary code via a crafted JPEG file.",
"id": "UBUNTU-CVE-2019-20326",
"modified": "2026-04-22T07:39:14Z",
"published": "2020-03-16T22:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-20326"
},
{
"type": "REPORT",
"url": "https://gitlab.gnome.org/GNOME/gthumb/commit/14860321ce3235d420498c4f81f21003d1fb78f4"
},
{
"type": "REPORT",
"url": "https://gitlab.gnome.org/GNOME/gthumb/commit/4faa5ce2358812d23a1147953ee76f59631590ad"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5680-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5681-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-20326"
}
],
"related": [
"USN-5680-1",
"USN-5681-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2019-20326"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
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- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- 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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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