CVE & CISA-KEV Catalog

CVE-2018-12882

CRITICALEPSS 93th pctl
9.8
CVSS v3
NVD

Description

exif_read_from_impl in ext/exif/exif.c in PHP 7.2.x through 7.2.7 allows attackers to trigger a use-after-free (in exif_read_from_file) because it closes a stream that it is not responsible for closing. The vulnerable code is reachable through the PHP exif_read_data function.

CWE-416Use After Free

How to fix

Remediation Available
libapache2-mod-php7.2Ubuntu
Fixed in:7.2.7-0ubuntu0.18.04.2USN-3702-2
Fixed in:7.2.7-0ubuntu0.18.04.1USN-3702-1
php7.2Ubuntu
Fixed in:7.2.7-0ubuntu0.18.04.1USN-3702-1
Fixed in:7.2.7-0ubuntu0.18.04.2USN-3702-2
php7.2-cgiUbuntu
Fixed in:7.2.7-0ubuntu0.18.04.1USN-3702-1
Fixed in:7.2.7-0ubuntu0.18.04.2USN-3702-2
php7.2-cliUbuntu
Fixed in:7.2.7-0ubuntu0.18.04.2USN-3702-2
Fixed in:7.2.7-0ubuntu0.18.04.1USN-3702-1
php7.2-fpmUbuntu
Fixed in:7.2.7-0ubuntu0.18.04.1USN-3702-1
Fixed in:7.2.7-0ubuntu0.18.04.2USN-3702-2

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

6.80%probability of exploitation in 30 days
93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2019-0708Critical9.8100%KEV + Ransom-
CVE-2021-31166Critical9.8100%KEVFix
CVE-2015-5119Critical9.899%KEV-
CVE-2010-3962High8.197%KEV-
CVE-2015-0313Critical9.896%KEVFix
CVE-2017-9798High7.595%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.