Linux · 
Ubuntu · Package update · September 8, 2021
Ubuntu · Package update · September 8, 2021libjavascriptcoregtk-4.0-18 2.26.1-0ubuntu0.18.04.1: libjavascriptcoregtk-4.0-18 2.26.1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)
libjavascriptcoregtk-4.0-18 2.26.1-0ubuntu0.18.04.1, released September 8, 2021, fixes 20 CVEs in libjavascriptcoregtk-4.0-18. 3 of them are being exploited (CVE-2021-30761); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now3 on CISA KEVUnsupported product
CVEs closed
20
None rated Critical
Exploited
3
CVE-2021-30761
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.1055
95th percentile
Priority of the 20 CVEs
Patch now 3
Urgent 0
High 12
Routine 5
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libjavascriptcoregtk-4.0-18 | Ubuntu 18.04.6 LTS (bionic) | 2.26.1-0ubuntu0.18.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2021-30761 | gir1.2-javascriptcoregtk-4.0: A memory corruption issue was addressed with improved state management | 8.8 | 0.1055 | KEVExploited |
| Patch now | CVE-2021-30666 | gir1.2-javascriptcoregtk-4.0: A buffer overflow issue was addressed with improved memory handling | 8.8 | 0.0297 | KEVExploited |
| Patch now | CVE-2019-8720 | dleyna-renderer: ELSA-2020-4451: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0156 | KEVExploited |
| High | CVE-2019-8820 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0962 | None reported |
| High | CVE-2019-8816 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0258 | None reported |
| High | CVE-2019-8815 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0229 | None reported |
| High | CVE-2019-8811 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0200 | None reported |
| High | CVE-2019-8783 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0195 | None reported |
| High | CVE-2019-8819 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0192 | None reported |
| High | CVE-2019-8823 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0192 | None reported |
| High | CVE-2019-8782 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0186 | None reported |
| High | CVE-2019-8808 | iTunes: Multiple memory corruption issues were addressed with improved memory handling. | 8.8 | 0.0186 | None reported |
| High | CVE-2019-8766 | dleyna-renderer: ELSA-2020-4451: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0172 | None reported |
| High | CVE-2019-8710 | dleyna-renderer: ELSA-2020-4451: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0156 | None reported |
| High | CVE-2019-8743 | dleyna-renderer: ELSA-2020-4451: GNOME security, bug fix, and enhancement update (MODERATE) | 8.8 | 0.0150 | None reported |
| Routine | CVE-2019-8813 | iTunes: A logic issue was addressed with improved state management. | 6.1 | 0.0132 | None reported |
| Routine | CVE-2019-8625 | iTunes: A logic issue was addressed with improved state management. | 6.1 | 0.0122 | None reported |
| Routine | CVE-2019-8769 | dleyna-renderer: ELSA-2020-4451: GNOME security, bug fix, and enhancement update (MODERATE) | 4.3 | 0.0119 | None reported |
| Routine | CVE-2019-8771 | dleyna-renderer: ELSA-2020-4451: GNOME security, bug fix, and enhancement update (MODERATE) | 6.1 | 0.0100 | None reported |
| Routine | CVE-2019-8764 | dleyna-renderer: ELSA-2020-4451: GNOME security, bug fix, and enhancement update (MODERATE) | 6.1 | 0.0097 | None reported |
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