Known vulnerabilities in firefox-esr (Debian package) - page 7

Vendor: Debian
Software CPE: cpe:2.3:o:debian:firefox-esr_debian_package:*:*:*:*:*:debian_linux:*:*
Total vulnerabilities: 755
Public exploits: 23
Known exploited (KEV): 11
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting firefox-esr (Debian package) firefox-esr (Debian package) is affected by 755 known vulnerabilities: 9 critical, 378 high, 243 medium, 125 low Critical High Medium Low

Vulnerabilities (755)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU128409 - Improper input validation
CVE-2026-7321
CWE-20 Medium
No
No
140.10.1esr-1~deb12u1, 140.10.1esr-1~deb13u1 28.04.2026 SB20260428226
SB2026050342
SB2026050343
and 24 more
#VU128410 - Memory corruption
CVE-2026-7323
CWE-119 High
No
No
140.10.1esr-1~deb12u1, 140.10.1esr-1~deb13u1 28.04.2026 SB20260428226
SB2026043088
SB2026050342
and 25 more
#VU128407 - Out-of-bounds read
CVE-2026-7320
CWE-125 Medium
No
No
140.10.1esr-1~deb12u1, 140.10.1esr-1~deb13u1 28.04.2026 SB20260428226
SB2026043088
SB2026050342
and 26 more
#VU128408 - Memory corruption
CVE-2026-7322
CWE-119 High
No
No
140.10.1esr-1~deb12u1, 140.10.1esr-1~deb13u1 28.04.2026 SB20260428226
SB2026043088
SB2026050342
and 26 more
#VU126662 - Use After Free
CVE-2026-6747
CWE-416 High
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126663 - Use of Uninitialized Resource
CVE-2026-6748
CWE-908 High
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126664 - Use of Uninitialized Resource
CVE-2026-6751
CWE-908 High
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126665 - Memory corruption
CVE-2026-6753
CWE-119 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126666 - NULL Pointer Dereference
CVE-2026-6757
CWE-476 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126668 - Improper Access Control
CVE-2026-6761
CWE-284 High
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126669 - Protection Mechanism Failure
CVE-2026-6763
CWE-693 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126670 - Memory corruption
CVE-2026-6764
CWE-119 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126671 - Exposure of sensitive information to an unauthorized actor
CVE-2026-6765
CWE-200 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126672 - Memory corruption
CVE-2026-6766
CWE-119 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126653 - Use After Free
CVE-2026-6746
CWE-416 High
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126654 - Use of Uninitialized Resource
CVE-2026-6749
CWE-908 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126655 - Improper Access Control
CVE-2026-6750
CWE-284 High
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126656 - Out-of-bounds read
CVE-2026-6752
CWE-125 Medium
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126657 - Use After Free
CVE-2026-6754
CWE-416 High
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more
#VU126658 - Improper input validation
CVE-2026-6762
CWE-20 Low
No
No
140.10.0esr-1~deb12u1, 140.10.0esr-1~deb13u1 21.04.2026 SB2026042145
SB20260422179
SB20260422180
and 30 more


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