CVE-2018-20357

MEDIUMNVD 5.55.5—

5.5

A NULL pointer dereference was discovered in sbr_process_channel of libfaad/sbr_dec.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 40.5%
KEV: Not listed

Published

December 22, 2018

Last Modified

November 21, 2024

References (8)

cve@mitrehttps://github.com/knik0/faad2/issues/28
cve@mitrehttps://seclists.org/bugtraq/2019/Sep/28
cve@mitrehttps://security.gentoo.org/glsa/202006-17
cve@mitrehttps://www.debian.org/security/2019/dsa-4522
af854a3a-2127-422b-91ae-364da2661108https://github.com/knik0/faad2/issues/28
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Sep/28
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202006-17
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2019/dsa-4522

Weakness Classification(1)

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

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 10× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 00:03 UTCEG score recompute
2026-05-28 00:02 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:41 UTCOSV refresh
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-20357?

CVE-2018-20357 is a medium vulnerability published on December 22, 2018. A NULL pointer dereference was discovered in sbrprocesschannel of libfaad/sbr_dec.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash.

When was CVE-2018-20357 disclosed?

CVE-2018-20357 was first published in the National Vulnerability Database on December 22, 2018, 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-2018-20357 actively exploited?

CVE-2018-20357 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-20357?

CVE-2018-20357 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2018-20357?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-20357, 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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CVE-2018-20357

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-20357?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)