Linux · Security advisory · May 18, 2021

RHSA-2021:1853: Security update for 4 packages

RHSA-2021:1853, released May 18, 2021, fixes 11 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
11
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0288
86th percentile

Priority of the 11 CVEs

Patch now 0 Urgent 0 High 10 Routine 1

Fixed package versions

ProductReleaseFixed in
python3-unboundRHEL 80:1.7.3-15.el8
unboundRHEL 80:1.7.3-15.el8
unbound-develRHEL 80:1.7.3-15.el8
unbound-libsRHEL 80:1.7.3-15.el8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2019-25032 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 9.8 0.0288 None reported
High CVE-2019-25034 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 9.8 0.0288 None reported
High CVE-2019-25035 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 9.8 0.0288 None reported
High CVE-2019-25039 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 9.8 0.0288 None reported
High CVE-2019-25042 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 9.8 0.0288 None reported
High CVE-2019-25038 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 9.8 0.0282 None reported
High CVE-2019-25037 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 7.5 0.0216 None reported
High CVE-2019-25041 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 7.5 0.0216 None reported
High CVE-2019-25036 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 9.8 0.0207 None reported
High CVE-2019-25040 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 7.5 0.0207 None reported
Routine CVE-2020-28935 python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver 5.5 0.0049 None reported
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