Mutt MIME Message memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Mutt. This affects an unknown part of the component MIME Message Handler. This manipulation causes memory corruption. This vulnerability appears as CVE-1999-0940. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Mutt (Mail Client Software) (affected version not known) and classified as critical. Affected by this vulnerability is some unknown functionality of the component MIME Message Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in mutt mail client allows remote attackers to execute commands via malformed MIME messages.

The weakness was presented 09/27/1999. This vulnerability is known as CVE-1999-0940. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

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

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 🔍

Timelineinfo

09/27/1999 🔍
09/27/1999 +0 days 🔍
06/21/2014 +5381 days 🔍
04/19/2026 +4320 days 🔍

Sourcesinfo

Status: Confirmed

CVE: CVE-1999-0940 (🔍)
GCVE (CVE): GCVE-0-1999-0940
GCVE (VulDB): GCVE-100-14863

Entryinfo

Created: 06/22/2014 01:34
Updated: 04/19/2026 12:12
Changes: 06/22/2014 01:34 (33), 04/04/2019 18:47 (10), 04/19/2026 12:12 (18)
Complete: 🔍
Cache ID: 216::103

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