Linux · 
Ubuntu · Package update · December 25, 2022
Ubuntu · Package update · December 25, 2022libsl0-heimdal 7.5.0+dfsg-1ubuntu0.3: libsl0-heimdal 7.5.0+dfsg-1ubuntu0.3 for Ubuntu 18.04.6 LTS (bionic)
libsl0-heimdal 7.5.0+dfsg-1ubuntu0.3, released December 25, 2022, fixes 4 CVEs in libsl0-heimdal. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0686
94th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 3
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libsl0-heimdal | Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2022-42898 | ctdb: PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead t... | 8.8 | 0.0686 | None reported |
| High | CVE-2022-44640 | libgssapi3-heimdal: Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec... | 9.8 | 0.0235 | None reported |
| High | CVE-2021-44758 | libkdc2-heimdal: Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_t... | 7.5 | 0.0133 | None reported |
| Routine | CVE-2022-3437 | Heimdal: A user in a privileged network position may be able to leak sensitive user information | 6.5 | 0.0386 | None reported |
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