GNOME gThumb up to 3.8.2 cairo-image-surface-jpeg.c _cairo_image_surface_create_from_jpeg JPEG File out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in GNOME gThumb up to 3.8.2. This impacts the function _cairo_image_surface_create_from_jpeg of the file extensions/cairo_io/cairo-image-surface-jpeg.c. Such manipulation as part of JPEG File leads to out-of-bounds write. This vulnerability is listed as CVE-2019-20326. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in GNOME gThumb up to 3.8.2. Affected by this issue is the function _cairo_image_surface_create_from_jpeg of the file extensions/cairo_io/cairo-image-surface-jpeg.c. The manipulation as part of a JPEG File leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was presented 03/16/2020 (Website). The advisory is shared for download at gitlab.gnome.org. This vulnerability is handled as CVE-2019-20326 since 01/02/2020. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 3.8.3 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: gThumb 3.8.3
Patch: gitlab.gnome.org

Timelineinfo

01/02/2020 🔍
03/16/2020 +74 days 🔍
03/17/2020 +1 days 🔍
05/11/2025 +1881 days 🔍

Sourcesinfo

Vendor: gnome.org

Advisory: 4faa5ce2358812d23a1147953ee76f59631590ad
Status: Confirmed

CVE: CVE-2019-20326 (🔍)
GCVE (CVE): GCVE-0-2019-20326
GCVE (VulDB): GCVE-100-151688

Entryinfo

Created: 03/17/2020 09:11
Updated: 05/11/2025 02:52
Changes: 03/17/2020 09:11 (41), 03/17/2020 09:16 (17), 04/16/2024 15:47 (19), 04/16/2024 15:53 (1), 05/11/2025 02:52 (5)
Complete: 🔍
Cache ID: 216::103

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