02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: facebookThe function number_format is vulnerable to a heap overflow issue when its second argument ($dec_points) is excessively large. The internal implementation of the function will cause a string to be
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.75% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 75.8% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.1
- Published
- 2019-01-15 22:00Z7 YR AGO
- Last updated
- 2024-08-05 06:01Z2 YR AGO
- Reserved
- 2018-01-26
- Assigning CNA
- facebook
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-122Heap-based Buffer OverflowVariant
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.1
- Document digest
- c44b85770605c46a5fe292e238d5da70a4309e9a81f8477a292366c1957782d3
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
FacebookHHVM3.30.2, 3.30.0 to < unspecified, 3.27.6, < 3.27.6—