Known vulnerabilities in firefox-esr (Debian package) - page 3

Vendor: Debian
Software: firefox-esr (Debian package)
Software CPE: cpe:2.3:o:debian:firefox-esr_debian_package:*:*:*:*:*:debian_linux:*:*
Website: https://www.debian.org/
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
#VU144057 - Memory corruption
CVE-2026-74990		 CWE-119 Medium
No
No
 140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 16 more
#VU138977 - Use After Free
CVE-2026-16362		 CWE-416 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138978 - Incorrect Calculation
CVE-2026-16363		 CWE-682 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138979 - Out-of-bounds read
CVE-2026-16368		 CWE-125 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138980 - Integer overflow
CVE-2026-16369		 CWE-190 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138964 - Improper Access Control
CVE-2026-16349		 CWE-284 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138965 - Improper input validation
CVE-2026-16350		 CWE-20 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138966 - Use After Free
CVE-2026-16351		 CWE-416 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138967 - Use After Free
CVE-2026-16352		 CWE-416 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138968 - NULL Pointer Dereference
CVE-2026-16353		 CWE-476 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138969 - Exposure of sensitive information to an unauthorized actor
CVE-2026-16354		 CWE-200 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138970 - Incorrect Calculation
CVE-2026-16355		 CWE-682 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138971 - Use After Free
CVE-2026-16356		 CWE-416 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138972 - Improper input validation
CVE-2026-16357		 CWE-20 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138973 - Improper Access Control
CVE-2026-16358		 CWE-284 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138974 - Improper input validation
CVE-2026-16359		 CWE-20 Medium
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138975 - Memory corruption
CVE-2026-16360		 CWE-119 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138976 - Memory corruption
CVE-2026-16361		 CWE-119 High
No
No
 140.13.0esr-1~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072442
and 17 more
#VU137818 - Improper Access Control
CVE-2026-15719		 CWE-284 High
No
No
 140.13.0esr-1~deb13u1 16.07.2026 SB2026071604
SB2026072301
SB2026072442
and 17 more
#VU137817 - Access of Uninitialized Pointer
CVE-2026-15718		 CWE-824 High
Available
No
 140.13.0esr-1~deb13u1 16.07.2026 SB2026071604
SB2026072301
SB2026072442
and 17 more


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