firefox-0:78.7.0-2.el7_9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)

productUS

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical3high2medium0low

updated 2026-10-28

vulnerabilities (5)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-26976US	medium6.5	1.64% (76th)	—	no fix	2021-01-07	—
CVE-2021-23964US	high8.8	1.36% (72nd)	—	no fix	2021-02-26	—
CVE-2021-23960US	high8.8	1.29% (70th)	—	no fix	2021-02-26	—
CVE-2021-23954US	high8.8	1.19% (68th)	—	no fix	2021-02-26	—
CVE-2021-23953US	medium4.3	1.06% (64th)	—	no fix	2021-02-26	—

The flaw types (CWEs) most of these CVEs share.

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor1 CVEs
CWE-626Null Byte Interaction Error (Poison Null Byte)1 CVEs
CWE-787Out-of-bounds Write1 CVEs
CWE-829Inclusion of Functionality from Untrusted Control Sphere1 CVEs
CWE-843Access of Resource Using Incompatible Type ('Type Confusion')1 CVEs

Which sources assert this record, and when.

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.