ImageMagick up to 7.0.8-67 SubstituteString replace_extent integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in ImageMagick up to 7.0.8-67. Affected by this vulnerability is the function SubstituteString. Executing a manipulation of the argument replace_extent can lead to integer overflow. This vulnerability is handled as CVE-2020-27770. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in ImageMagick up to 7.0.8-67 (Image Processing Software). It has been declared as critical. This vulnerability affects the function SubstituteString. The manipulation of the argument replace_extent with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 12/04/2020. The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2020-27770. There are known technical details, but no exploit is available.

Upgrading to version 7.0.8-68 eliminates this vulnerability.

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Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Integer overflow
CWE: CWE-190 / CWE-189
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: ImageMagick 7.0.8-68

Timelineinfo

10/27/2020 🔍
12/04/2020 +38 days 🔍
12/04/2020 +0 days 🔍
12/12/2020 +8 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2020-27770 (🔍)
GCVE (CVE): GCVE-0-2020-27770
GCVE (VulDB): GCVE-100-165616

Entryinfo

Created: 12/04/2020 18:42
Updated: 12/12/2020 21:03
Changes: 12/04/2020 18:42 (39), 12/12/2020 20:57 (5), 12/12/2020 21:03 (16)
Complete: 🔍
Cache ID: 216::103

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