rjarry aerc commands/msgview/open.go path traversal

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in rjarry aerc and classified as critical. Affected by this issue is some unknown functionality of the file commands/msgview/open.go. Executing a manipulation can lead to path traversal. The identification of this vulnerability is CVE-2025-49466. The attack may be launched remotely. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability has been found in rjarry aerc (the affected version is unknown) and classified as critical. This vulnerability affects an unknown code of the file commands/msgview/open.go. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-23. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory. As an impact it is known to affect integrity, and availability. CVE summarizes:

aerc before 93bec0d allows directory traversal in commands/msgview/open.go because of direct path concatenation of the name of an attachment part,

The advisory is shared for download at git.sr.ht. This vulnerability was named CVE-2025-49466 since 06/05/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

The vulnerability scanner Nessus provides a plugin with the ID 238452 (Fedora 41 : aerc (2025-5566a46596)), which helps to determine the existence of the flaw in a target environment.

Applying the patch 2bbe75fe0bc87ab4c1e16c5a18c6200224391629/93bec0de8ed5ab3d6b1f01026fe2ef20fa154329 is able to eliminate this problem. The bugfix is ready for download at git.sr.ht.

The vulnerability is also documented in the databases at Tenable (238452) and EUVD (EUVD-2025-16956). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.8
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

Exploitinginfo

Class: Path traversal
CWE: CWE-23 / CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 238452
Nessus Name: Fedora 41 : aerc (2025-5566a46596)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 2bbe75fe0bc87ab4c1e16c5a18c6200224391629/93bec0de8ed5ab3d6b1f01026fe2ef20fa154329

Timelineinfo

06/05/2025 🔍
06/05/2025 +0 days 🔍
06/05/2025 +0 days 🔍
06/14/2025 +9 days 🔍

Sourcesinfo

Advisory: 93bec0de8ed5ab3d6b1f01026fe2ef20fa154329
Status: Confirmed

CVE: CVE-2025-49466 (🔍)
GCVE (CVE): GCVE-0-2025-49466
GCVE (VulDB): GCVE-100-311224
EUVD: 🔍

Entryinfo

Created: 06/05/2025 06:34
Updated: 06/14/2025 16:13
Changes: 06/05/2025 06:34 (63), 06/05/2025 06:35 (1), 06/05/2025 07:23 (1), 06/14/2025 16:13 (2)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!