SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-0880

Apache Xerces-C++ allows remote attackers to cause a denial of service (CPU consumption) via a crafted message sent to an XML service that causes hash table collisions.

HIGH 7.5EPSS 4.40%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Apache Xerces-C++ allows remote attackers to cause a denial of service (CPU consumption) via a crafted message sent to an XML service that causes hash table collisions.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
4.40% probability · 91th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-399
Affected
apache/xerces-c\+\+
Source
secalert@redhat.com
EPSS trend
0%5%10%21 September 2026: 5.67%22 September 2026: 4.40%26 October 2026: 4.40%21 September 202626 October 2026

EPSS moved from 5.7% on 21 September 2026 to 4.4% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

References

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