CVE-2015-5122
ENISA EUVD: EUVD-2015-5137 ↗
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
2 articles
EPSS Score
Source: FIRST.org · 2026-05-24
92.7%
probability
This CVE has a 92.7% probability
of being exploited in the next 30 days.
0%
Top 99.8th percentile of all CVEs
100%
CVSS v3.1
Source: NVD7.8
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
Project ZeroUse-after-free in TextBlock
Affected Products
Attack Intelligence
CWE-118
· Incorrect Access of Indexable Resource ('Range Error')
CWE-119
· Buffer Overflow
CWE-416
· Use After Free
CWE-664
· Improper Control of a Resource Through its Lifetime
CWE-666
· Operation on Resource in Wrong Phase of Lifetime
CWE-672
· Operation on a Resource after Expiration or Release
CWE-825
· Expired Pointer Dereference
Google Project Zero
Discovered
July 5, 2015
Patched
July 14, 2015
Reported by
Dhanesh Kizhakkinan of FireEye
Root Cause Analysis
???
Exploits & PoC
Update2: Patch Tuesday July 2015
Qualys
Jul 14, 2015
Signal Intelligence
Confidence
95%
EPSS
92.7%
CVSS v3.1
7.8
Mentions
2
Last Seen
Jul 14, 2015
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Threat Actors 1
Hacking Team
apt_group
🇮🇹 IT
Triage Info
Decided atMar 05, 2026