CVEvulnerability

CVE-2020-7064

5.4 MEDIUM Published 2020-04-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-04-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS 3.1 ([email protected])
5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:P
Weaknesses
CWE-125

Description

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.

Affected configurations

• php php (>= 7.2.0 < 7.2.29) • php php (>= 7.3.0 < 7.3.16) • php php (>= 7.4.0 < 7.4.4) • debian debian linux 8.0 • debian debian linux 9.0 • debian debian linux 10.0 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 19.10 • canonical ubuntu linux 20.04 • opensuse leap 15.1 • tenable tenable.sc (< 5.19.0)

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References