High
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-20326
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 09:05 UTC · Revision 1
Source evidence
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.
osv:CVE-2019-20326
Complete source record
{
"id": "c72fe75ac70e90815d4004067328e5f78c598fb9bddf8b32a44790d3c3f54253",
"url": "https://osv.dev/vulnerability/CVE-2019-20326",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-20326",
"summary": "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.",
"evidence": "osv:CVE-2019-20326",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-20326",
"aliases": [
"CVE-2019-20326"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
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{
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"3.1.3",
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"GTHUMB_2_10_0",
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"GTHUMB_2_9_2",
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{
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"versions": [
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"1.0.3",
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"1.0.1"
],
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},
{
"ranges": [
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"type": "GIT",
"events": [
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{
"fixed": "4faa5ce2358812d23a1147953ee76f59631590ad"
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{
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],
"source": "REFERENCES_COMMIT"
},
{
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],
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"versions": [
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"3.1.1",
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"2.90.3",
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"GTHUMB_2_13_1",
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"GTHUMB_2_11_4",
"GTHUMB_2_11_3",
"GTHUMB_2_11_2_1",
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"GTHUMB_2_11_1",
"GTHUMB_2_10_1",
"GTHUMB_2_10_0",
"GTHUMB_2_9_3",
"GTHUMB_2_9_2",
"GTHUMB_2_9_1",
"GTHUMB_2_7_9",
"GTHUMB_2_7_8",
"GTHUMB_2_7_7",
"GTHUMB_2_7_6",
"GTHUMB_2_7_5_1",
"GTHUMB_2_7_5",
"GTHUMB_2_7_4",
"GTHUMB_2_7_3",
"GTHUMB_2_4_0",
"start"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20326.json",
"vanir_signatures": [
{
"id": "CVE-2019-20326-7e6b8481",
"digest": {
"length": 8044,
"function_hash": "190570146874380948005349743122422906983"
},
"source": "https://gitlab.gnome.org/gnome/gthumb@4faa5ce2358812d23a1147953ee76f59631590ad",
"target": {
"file": "extensions/cairo_io/cairo-image-surface-jpeg.c",
"function": "_cairo_image_surface_create_from_jpeg"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
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{
"id": "CVE-2019-20326-e2c1f3c6",
"digest": {
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"modified": "2026-10-24T14:06:25.760442725Z",
"provider": "osv",
"references": [
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"https://lists.debian.org/debian-lts-announce/2021/08/msg00027.html",
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"provider_metadata": {
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{
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},
"related_cves": [
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"evidence": "/id"
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},
"source_id": "core-osv",
"document_id": 443041,
"published_at": "2020-03-16T22:15:14.59+00:00"
}