Is CVE-2017-9124 in the CISA KEV catalog?

No. CVE-2017-9124 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-9124?

CVE-2017-9124 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2017-9124?

CVE-2017-9124 has an EPSS score of 3.83% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-9124?

Upgrade libquicktime on debian 11 to 2:1.2.4-11 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2017-9124

MEDIUMEPSS 89th pctl

6.5

CVSS v3

NVD

Description

The quicktime_match_32 function in util.c in libquicktime 1.2.4 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted mp4 file.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

libquicktimeDebian

Fixed in:2:1.2.4-11CVE-2017-9124

libquicktimeUbuntu

Fixed in:2:1.2.4-7+deb8u1ubuntu0.1USN-4545-1

libquicktime2Ubuntu

Fixed in:2:1.2.4-7+deb8u1ubuntu0.1USN-4545-1

quicktime-utilsUbuntu

Fixed in:2:1.2.4-7+deb8u1ubuntu0.1USN-4545-1

quicktime-x11utilsUbuntu

Fixed in:2:1.2.4-7+deb8u1ubuntu0.1USN-4545-1

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.83%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Third-Party Advisory1

exploit-db.com

Other references1

usn.ubuntu.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	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 2026-05-13.