firefox-debuginfo-0:78.7.0-2.el7_9.s390x 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

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