LibRaw up to 0.19 unpack_thumb.cpp input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in LibRaw up to 0.19. This impacts an unknown function of the file decoders/unpack_thumb.cpp. Executing a manipulation can lead to input validation. This vulnerability is handled as CVE-2020-15503. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in LibRaw up to 0.19 (Image Processing Software). It has been declared as critical. This vulnerability affects an unknown functionality of the file decoders/unpack_thumb.cpp. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

LibRaw before 0.20-RC1 lacks a thumbnail size range check. This affects decoders/unpack_thumb.cpp, postprocessing/mem_image.cpp, and utils/thumb_utils.cpp. For example, malloc(sizeof(libraw_processed_image_t)+T.tlength) occurs without validating T.tlength.

The weakness was released 07/02/2020. This vulnerability was named CVE-2020-15503 since 07/02/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

Upgrading to version 0.20-RC1 eliminates this vulnerability.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: LibRaw 0.20-RC1

Timelineinfo

07/02/2020 🔍
07/02/2020 +0 days 🔍
07/03/2020 +1 days 🔍
07/03/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-15503 (🔍)
GCVE (CVE): GCVE-0-2020-15503
GCVE (VulDB): GCVE-100-157606

Entryinfo

Created: 07/03/2020 07:40
Updated: 07/03/2020 07:45
Changes: 07/03/2020 07:40 (36), 07/03/2020 07:45 (18)
Complete: 🔍
Cache ID: 216::103

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