CVE-2015-2783

medium

Published 2015-06-09 · Modified 2026-05-06

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.8

Description

ext/phar/phar.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (buffer over-read and application crash) via a crafted length value in conjunction with crafted serialized data in a phar archive, related to the phar_parse_metadata and phar_parse_pharfile functions.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status
macos		affected
rhel	7.0	affected
rhel	6.0	affected

Application impact

Vendor	Product	Versions
php	php	`{"endIncluding":"5.4.39"}`
php	php	`5.5.0`
php	php	`5.5.1`
php	php	`5.5.2`
php	php	`5.5.3`
php	php	`5.5.4`
php	php	`5.5.5`
php	php	`5.5.6`
php	php	`5.5.7`
php	php	`5.5.8`
php	php	`5.5.9`
php	php	`5.5.10`
php	php	`5.5.11`
php	php	`5.5.12`
php	php	`5.5.13`
php	php	`5.5.14`
php	php	`5.5.18`
php	php	`5.5.19`
php	php	`5.5.20`
php	php	`5.5.21`
php	php	`5.5.22`
php	php	`5.5.23`
php	php	`5.6.0`
php	php	`5.6.2`
php	php	`5.6.3`
php	php	`5.6.4`
php	php	`5.6.5`
php	php	`5.6.6`
php	php	`5.6.7`

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.