Linux · 
Ubuntu · Package update · October 21, 2026
Ubuntu · Package update · October 21, 2026libcurl3-nss 7.58.0-2ubuntu3.24+esm15: libcurl3-nss 7.58.0-2ubuntu3.24+esm15 for Ubuntu 18.04.6 LTS (bionic)
libcurl3-nss 7.58.0-2ubuntu3.24+esm15, released October 21, 2026, fixes 5 CVEs in libcurl3-nss. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
5
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0117
67th percentile
Priority of the 5 CVEs
Patch now 0
Urgent 1
High 2
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libcurl3-nss | Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.24+esm15 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-92388 | FTP wildcard write callback mixup | 9.1 | 0.0070 | None reported |
| High | CVE-2026-87864 | IMAP APPEND plus CRLF conversion command injection | 8.2 | 0.0083 | None reported |
| High | CVE-2026-86414 | leaking host credentials to HTTP proxy | 7.5 | 0.0068 | None reported |
| Routine | CVE-2026-92391 | curl_mime_free stack overflow by recursion | 5.5 | 0.0117 | None reported |
| Routine | CVE-2026-92389 | TFTP direction confusion | 5.9 | 0.0072 | None reported |
Showing 1 to 5 of 5
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