Known vulnerabilities in dnsmasq (Red Hat package)

Software CPE: cpe:2.3:o:red_hat:dnsmasq_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
Total vulnerabilities: 20
Public exploits: 6
Known exploited (KEV): 0
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting dnsmasq (Red Hat package) dnsmasq (Red Hat package) is affected by 20 known vulnerabilities: 4 high, 12 medium, 4 low Critical High Medium Low

Vulnerabilities (20)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU131139 - Out-of-bounds write
CVE-2026-2291
CWE-787 Medium
No
No
2.79-36.el8_10, 2.85-17.el9_6.1, 2.85-18.el9_8.1 12.05.2026 SB2026051245
SB20260513103
SB20260513104
and 13 more
#VU131140 - Improper input validation
CVE-2026-4890
CWE-20 Medium
No
No
2.79-36.el8_10, 2.85-17.el9_6.1, 2.85-18.el9_8.1 12.05.2026 SB2026051245
SB20260513126
SB2026051898
and 10 more
#VU131142 - Improper input validation
CVE-2026-4893
CWE-20 Medium
No
No
2.79-36.el8_10, 2.85-17.el9_6.1, 2.85-18.el9_8.1 12.05.2026 SB2026051245
SB20260513126
SB2026051898
and 10 more
#VU131143 - Stack-based buffer overflow
CVE-2026-4892
CWE-121 High
No
No
2.79-36.el8_10, 2.85-17.el9_6.1, 2.85-18.el9_8.1 12.05.2026 SB2026051245
SB20260513126
SB2026051898
and 10 more
#VU131144 - Improper input validation
CVE-2026-4891
CWE-20 Medium
No
No
2.79-36.el8_10, 2.85-17.el9_6.1, 2.85-18.el9_8.1 12.05.2026 SB2026051245
SB20260513126
SB2026051898
and 10 more
#VU86378 - Resource exhaustion
CVE-2023-50868
CWE-400 Medium
Available
No
2.79-11.el8_2.3, 2.79-15.el8_4.2, 2.79-21.el8_6.5, 2.79-26.el8_8.4, 2.79-31.el8_9.2, 2.85-3.el9_0.1, 2.85-6.el9_2.3, 2.85-14.el9_3.1 13.02.2024 SB2024021325
SB2024021330
SB2024021329
and 143 more
#VU86377 - Resource exhaustion
CVE-2023-50387
CWE-400 Medium
Available
No
2.79-11.el8_2.3, 2.79-15.el8_4.2, 2.79-21.el8_6.5, 2.79-26.el8_8.4, 2.79-31.el8_9.2, 2.85-3.el9_0.1, 2.85-6.el9_2.3, 2.85-14.el9_3.1 13.02.2024 SB2024021325
SB2024021330
SB2024021329
and 145 more
#VU75389 - Resource exhaustion
CVE-2023-28450
CWE-400 Medium
No
No
2.79-21.el8_6.5, 2.79-26.el8_8.4, 2.79-31.el8, 2.85-6.el9_2.4, 2.85-14.el9 20.04.2023 SB2023042040
SB2023042041
SB2023042042
and 30 more
#VU63013 - Use After Free
CVE-2022-0934
CWE-416 Medium
No
No
2.79-21.el8_6.5, 2.79-24.el8, 2.85-5.el9 11.05.2022 SB2022051113
SB2022051132
SB2022092222
and 19 more
#VU52065 - Insufficient Verification of Data Authenticity
CVE-2021-3448
CWE-345 Medium
No
No
2.79-19.el8 13.04.2021 SB2021041305
SB2021041306
SB2021052607
and 10 more
#VU49846 - Heap-based Buffer Overflow
CVE-2020-25687
CWE-122 Medium
No
No
2.79-6.el8_1.1, 2.79-11.el8_2.2, 2.79-13.el8_3.1 20.01.2021 SB2021012070
SB20210120109
SB20210120122
and 12 more
#VU49845 - Insufficient Verification of Data Authenticity
CVE-2020-25686
CWE-345 Low
Available
No
2.66-14.el7_2.3, 2.66-21.el7_3.3, 2.76-2.el7_4.3, 2.76-7.el7_6.2, 2.76-10.el7_7.2, 2.76-16.el7_9.1, 2.79-6.el8_1.1, 2.79-11.el8_2.2, 2.79-13.el8_3.1 20.01.2021 SB2021012070
SB20210120108
SB20210120122
and 27 more
#VU49844 - Use of a Broken or Risky Cryptographic Algorithm
CVE-2020-25685
CWE-327 Low
Available
No
2.66-14.el7_2.3, 2.66-21.el7_3.3, 2.76-2.el7_4.3, 2.76-7.el7_6.2, 2.76-10.el7_7.2, 2.76-16.el7_9.1, 2.79-6.el8_1.1, 2.79-11.el8_2.2, 2.79-13.el8_3.1 20.01.2021 SB2021012070
SB20210120107
SB20210120122
and 27 more
#VU49843 - Insufficient Verification of Data Authenticity
CVE-2020-25684
CWE-345 Low
Available
No
2.66-14.el7_2.3, 2.66-21.el7_3.3, 2.76-2.el7_4.3, 2.76-7.el7_6.2, 2.76-10.el7_7.2, 2.76-16.el7_9.1, 2.79-6.el8_1.1, 2.79-11.el8_2.2, 2.79-13.el8_3.1 20.01.2021 SB2021012070
SB20210120106
SB20210120122
and 27 more
#VU49842 - Heap-based Buffer Overflow
CVE-2020-25683
CWE-122 Medium
No
No
2.79-6.el8_1.1, 2.79-11.el8_2.2, 2.79-13.el8_3.1 20.01.2021 SB2021012070
SB20210120105
SB20210120122
and 12 more
#VU49841 - Heap-based Buffer Overflow
CVE-2020-25682
CWE-122 High
No
No
2.79-6.el8_1.1, 2.79-11.el8_2.2, 2.79-13.el8_3.1 20.01.2021 SB2021012070
SB20210120104
SB20210120122
and 14 more
#VU49840 - Heap-based Buffer Overflow
CVE-2020-25681
CWE-122 High
No
No
2.79-6.el8_1.1, 2.79-11.el8_2.2, 2.79-13.el8_3.1 20.01.2021 SB2021012070
SB20210120103
SB20210120122
and 14 more
#VU31907 - Resource exhaustion
CVE-2019-14834
CWE-400 Low
No
No
2.76-16.el7, 2.79-11.el8 07.01.2020 SB2019121131
SB2019121940
SB2020093042
and 7 more
#VU19919 - Out-of-bounds read
CVE-2019-14513
CWE-125 Medium
No
No
2.76-2.el7 02.08.2019 SB2019080205
SB2017080115
SB2021042216
#VU8660 - Heap-based Buffer Overflow
CVE-2017-14491
CWE-122 High
Available
No
2.45-2.el5_9.1, 2.45-2.el5_11.1 02.10.2017 SB2017100301
SB2017100302
SB2017100304
and 24 more