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CVE-2019-9639

HIGHCVSS 7.5/10EPSS 7.98%

Last modified

CVE-2019-9639 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in the EXIF component in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. There is an uninitialized read in exif_process_IFD_in_MAKERNOTE because of mishandling the data_len variable.. EPSS estimates a 7.98% chance of exploitation in the next 30 days.

Description

An issue was discovered in the EXIF component in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. There is an uninitialized read in exif_process_IFD_in_MAKERNOTE because of mishandling the data_len variable.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
7.98%

94.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PhpPhp< 7.1.27
PhpPhp>= 7.2.0, < 7.2.16
PhpPhp>= 7.3.0, < 7.3.3
DebianDebian Linux8.0
DebianDebian Linux9.0
CanonicalUbuntu Linux12.04
CanonicalUbuntu Linux14.04
CanonicalUbuntu Linux16.04
CanonicalUbuntu Linux18.04
CanonicalUbuntu Linux18.10
OpensuseLeap15.0
OpensuseLeap15.1
OpensuseLeap42.3
NetappStorage Automation StoreAll versions
RedhatSoftware Collections1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-9639?
An issue was discovered in the EXIF component in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. There is an uninitialized read in exif_process_IFD_in_MAKERNOTE because of mishandling the data_len variable.
How severe is CVE-2019-9639?
CVE-2019-9639 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 7.98% probability of exploitation in the next 30 days.
How do I fix CVE-2019-9639?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9639?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST