Known vulnerabilities in thunderbird (Debian package) - page 2

Vendor: Debian
Software CPE: cpe:2.3:o:debian:thunderbird_debian_package:*:*:*:*:*:debian_linux:*:*
Total vulnerabilities: 759
Public exploits: 25
Known exploited (KEV): 9
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting thunderbird (Debian package) thunderbird (Debian package) is affected by 759 known vulnerabilities: 8 critical, 360 high, 247 medium, 144 low Critical High Medium Low

Vulnerabilities (759)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU144074 - Protection Mechanism Failure
CVE-2026-74983
CWE-693 Medium
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 22 more
#VU144075 - Memory corruption
CVE-2026-74987
CWE-119 High
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 30 more
#VU144069 - Improper Privilege Management
CVE-2026-74965
CWE-269 Medium
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 28 more
#VU144070 - Origin Validation Error
CVE-2026-74967
CWE-346 Medium
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 26 more
#VU144071 - Exposure of sensitive information to an unauthorized actor
CVE-2026-74971
CWE-200 Low
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 30 more
#VU144072 - Exposure of sensitive information to an unauthorized actor
CVE-2026-74972
CWE-200 Low
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 30 more
#VU144073 - Incorrect Calculation
CVE-2026-74976
CWE-682 Low
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 30 more
#VU144057 - Memory corruption
CVE-2026-74990
CWE-119 Medium
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 30 more
#VU144054 - Use After Free
CVE-2026-74969
CWE-416 High
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 22 more
#VU144055 - Use After Free
CVE-2026-74973
CWE-416 High
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 30 more
#VU144056 - Improper Access Control
CVE-2026-74974
CWE-284 Medium
No
No
1:140.14.0esr-1~deb13u1 18.08.2026 SB2026081838
SB2026081987
SB2026081988
and 30 more
#VU139188 - Off-by-one Error
CVE-2026-14899
CWE-193 Medium
No
No
1:140.13.0esr-2~deb13u1 23.07.2026 SB2026072301
SB2026072302
SB2026080368
and 10 more
#VU138964 - Improper Access Control
CVE-2026-16349
CWE-284 Medium
No
No
1:140.13.0esr-2~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138965 - Improper input validation
CVE-2026-16350
CWE-20 Medium
No
No
1:140.13.0esr-2~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138966 - Use After Free
CVE-2026-16351
CWE-416 High
No
No
1:140.13.0esr-2~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138967 - Use After Free
CVE-2026-16352
CWE-416 High
No
No
1:140.13.0esr-2~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU138968 - NULL Pointer Dereference
CVE-2026-16353
CWE-476 Medium
No
No
1:140.13.0esr-2~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
1:140.13.0esr-2~deb13u1 21.07.2026 SB2026072201
SB2026072301
SB2026072302
and 18 more
#VU137818 - Improper Access Control
CVE-2026-15719
CWE-284 High
No
No
1:140.13.0esr-2~deb13u1 16.07.2026 SB2026071604
SB2026072301
SB2026072442
and 17 more
#VU137817 - Access of Uninitialized Pointer
CVE-2026-15718
CWE-824 High
Available
No
1:140.13.0esr-2~deb13u1 16.07.2026 SB2026071604
SB2026072301
SB2026072442
and 17 more


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