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ubuntucveUbuntu.comUB:CVE-2018-12882
HistoryJun 25, 2018 - 12:00 a.m.

CVE-2018-12882

2018-06-2500:00:00
ubuntu.com
ubuntu.com
10

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

76.7%

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.

Bugs

Notes

Author Note
mdeslaur only affects 7.2.x USN-3702-1 didn’t actually fix this issue, the patch wasn’t included in 7.2.7. Another security update will be published with the patch included.
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchphp7.2< 7.2.7-0ubuntu0.18.04.2UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

76.7%