Freeimage 3.18.0 Image File PluginBMP.cpp LoadPixelDataRLE8 buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Freeimage 3.18.0. This issue affects the function LoadPixelDataRLE8 of the file PluginBMP.cpp of the component Image File Handler. Executing a manipulation can lead to buffer overflow. This vulnerability is handled as CVE-2020-21427. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in Freeimage 3.18.0. This vulnerability affects the function LoadPixelDataRLE8 of the file PluginBMP.cpp of the component Image File Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Buffer Overflow vulnerability in function LoadPixelDataRLE8 in PluginBMP.cpp in FreeImage 3.18.0 allows remote attackers to run arbitrary code and cause other impacts via crafted image file.

The weakness was released 08/23/2023. The advisory is shared for download at sourceforge.net. This vulnerability was named CVE-2020-21427 since 08/13/2020. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/05/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/13/2020 🔍
08/23/2023 +1105 days 🔍
08/23/2023 +0 days 🔍
05/05/2025 +621 days 🔍

Sourcesinfo

Advisory: FEDORA-2023-a8b26b910d
Status: Confirmed

CVE: CVE-2020-21427 (🔍)
GCVE (CVE): GCVE-0-2020-21427
GCVE (VulDB): GCVE-100-237736

Entryinfo

Created: 08/23/2023 08:13
Updated: 05/05/2025 15:23
Changes: 08/23/2023 08:13 (39), 09/14/2023 16:56 (1), 09/14/2023 17:04 (11), 05/05/2025 15:23 (16)
Complete: 🔍
Cache ID: 216::103

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