SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2003-0163

decrypt_msg for the Gaim-Encryption GAIM plugin 1.15 and earlier does not properly validate a message length parameter, which allows remote attackers to cause a denial of service (crash) via a negative length, which overwrites arbitrary heap memory with…

MEDIUM 5.0EPSS 1.04%

Does this matter?

Lower severity and a low EPSS score (1.04%). Track it; it rarely justifies an emergency change on its own.

Description

decrypt_msg for the Gaim-Encryption GAIM plugin 1.15 and earlier does not properly validate a message length parameter, which allows remote attackers to cause a denial of service (crash) via a negative length, which overwrites arbitrary heap memory with a zero byte.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
1.04% probability · 64th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
gaim-encryption/gaim-encryption
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.04%26 October 202626 October 2026

EPSS 1.0% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.