Use-of-uninitialized-value in exif
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-7064US | medium5.4 | — | ||
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… | ||||
02
references
External citations — patches, advisories, analysis.
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.htmlADVISORY
- https://bugs.php.net/bug.php?id=79282ADVISORY
- https://lists.debian.org/debian-lts-announce/2020/04/msg00021.htmlADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2020-7064WEB
- https://security.netapp.com/advisory/ntap-20200403-0001/ADVISORY
- https://usn.ubuntu.com/4330-1/ADVISORY
- https://usn.ubuntu.com/4330-2/ADVISORY
- https://www.debian.org/security/2020/dsa-4717ADVISORY
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