CVE-2020-7068

MEDIUMNVD 4.84.8—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 4.8 under NVD CVSS v3. EPSS exploit probability: 1.7%, top 26% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
4.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 4.8Exploit: None knownExposed: 0

A fix is available — apply it.

In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.

CVSS v3
4.8
EG Score
4.8(medium)
EG Risk
27(Track)
EG Risk 27/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity48% × 45%
Exploitation2% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
75%
KEV
Not listed

Published

September 9, 2020

Last Modified

November 21, 2024

References (10)

Vendor Advisories for CVE-2020-7068(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuphp7.0-zip (7.0.33-0ubuntu0.16.04.16+esm1) @ xenial2026-05-26ubuntu
ubuntuphp7.4-opcache (7.4.16-1ubuntu2.1) @ hirsute2026-05-26ubuntu
redhatphp:7.4-8050020210526053050.3e6e7e842021-11-09redhat
redhatrh-php73-php-0:7.3.29-1.el72021-08-03redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(3 across 3 ecosystems)
Debian:10(1)
PackageVulnerable rangeFixed inDependents
php7.37.3.10-1 ... 7.3.9-1~deb10u1 (13 versions)7.3.27-1~deb10u1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
php7.4—7.4.9-1—
Debian:9(1)
PackageVulnerable rangeFixed inDependents
php7.07.0.19-1 ... 7.0.33-0+deb9u8 (24 versions)7.0.33-0+deb9u9—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(3)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 8× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 129 total refreshes for this CVE.

  1. 2026-08-20 12:01 UTCOSV refresh
  2. 2026-08-19 17:00 UTCEPSS rescore
  3. 2026-08-18 13:44 UTCEPSS rescore
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  1. 2026-07-24 14:15 UTCEPSS rescore
  2. 2026-07-23 14:15 UTCEPSS rescore
  3. 2026-07-23 01:54 UTCEG score recompute
  4. 2026-07-22 22:41 UTCEG score recompute▲ 1.20
  5. 2026-07-22 14:05 UTCEPSS rescore
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  12. 2026-07-19 05:52 UTCOSV refresh
  13. 2026-07-19 02:26 UTCEPSS rescore
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  24. 2026-07-11 08:25 UTCEPSS rescore
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  26. 2026-07-09 19:07 UTCEPSS rescore
  27. 2026-07-08 15:12 UTCEPSS rescore
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  38. 2026-07-01 12:16 UTCOSV refresh
  39. 2026-06-30 23:20 UTCEPSS rescore
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  66. 2026-06-13 19:43 UTCOSV refresh
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  74. 2026-06-07 15:23 UTCEPSS rescore
  75. 2026-06-07 15:23 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2020-7068?
CVE-2020-7068 is a medium vulnerability published on September 9, 2020. In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, pharparsezipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
When was CVE-2020-7068 disclosed?
CVE-2020-7068 was first published in the National Vulnerability Database on September 9, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-7068 actively exploited?
CVE-2020-7068 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 25.2% of all scored CVEs.
What is the CVSS score of CVE-2020-7068?
CVE-2020-7068 has a CVSS v3 base score of 4.8 (NVD).
How do I remediate CVE-2020-7068?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-7068, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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