SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-3181

usp10.dll in the Unicode Scripts Processor in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 allows remote attackers to execute arbitrary code via a crafted OpenType font, aka "Uniscribe Font Parsing Engine Memory Corruption Vulnerability."

HIGH 9.3EPSS 20.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 20.4%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

usp10.dll in the Unicode Scripts Processor in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 allows remote attackers to execute arbitrary code via a crafted OpenType font, aka "Uniscribe Font Parsing Engine Memory Corruption Vulnerability."

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
20.37% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Affected
microsoft/windows server 2003 · microsoft/windows xp
Source
secure@microsoft.com
EPSS trend
0%13%25%4 November 2026: 20.37%4 November 20264 November 2026

EPSS 20.4% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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.