CVE-2018-20991 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2018-20991 Interim 1 33 2026-03-05T06:33:27Z current 2021-05-30T14:20:03Z 2026-03-05T06:33:27Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2018-20991 An issue was discovered in the smallvec crate before 0.6.3 for Rust. The Iterator implementation mishandles destructors, leading to a double free. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/sle-security-updates/2021-April/008674.html E-Mail link for SUSE-SU-2021:1310-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings SUSE CaaS Platform 4.0 SUSE Enterprise Storage 6 SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS SUSE Linux Enterprise Module for Package Hub 15 SP2 SUSE Linux Enterprise Module for Package Hub 15 SP3 SUSE Linux Enterprise Module for Package Hub 15 SP4 SUSE Linux Enterprise Module for Package Hub 15 SP5 SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Server for SAP Applications 15 SP1 gdk-pixbuf-loader-rsvg librsvg librsvg-2-2 librsvg-devel rsvg-view-2.42.9-3.6.1 typelib-1_0-Rsvg-2_0 rsvg-view-2.42.9-3.6.1 as a component of SUSE Linux Enterprise Module for Package Hub 15 SP2 rsvg-view-2.42.9-3.6.1 as a component of SUSE Linux Enterprise Module for Package Hub 15 SP3 rsvg-view-2.42.9-3.6.1 as a component of SUSE Linux Enterprise Module for Package Hub 15 SP4 rsvg-view-2.42.9-3.6.1 as a component of SUSE Linux Enterprise Module for Package Hub 15 SP5 gdk-pixbuf-loader-rsvg as a component of SUSE CaaS Platform 4.0 librsvg-2-2 as a component of SUSE CaaS Platform 4.0 librsvg-devel as a component of SUSE CaaS Platform 4.0 typelib-1_0-Rsvg-2_0 as a component of SUSE CaaS Platform 4.0 librsvg as a component of SUSE CaaS Platform 4.0 librsvg as a component of SUSE Enterprise Storage 6 gdk-pixbuf-loader-rsvg as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS librsvg-2-2 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS librsvg-devel as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS typelib-1_0-Rsvg-2_0 as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS librsvg as a component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS gdk-pixbuf-loader-rsvg as a component of SUSE Linux Enterprise Server 15 SP1-LTSS librsvg-2-2 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS librsvg-devel as a component of SUSE Linux Enterprise Server 15 SP1-LTSS typelib-1_0-Rsvg-2_0 as a component of SUSE Linux Enterprise Server 15 SP1-LTSS librsvg as a component of SUSE Linux Enterprise Server 15 SP1-LTSS gdk-pixbuf-loader-rsvg as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 librsvg-2-2 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 librsvg-devel as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 typelib-1_0-Rsvg-2_0 as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 librsvg as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP1 An issue was discovered in the smallvec crate before 0.6.3 for Rust. The Iterator implementation mishandles destructors, leading to a double free. CVE-2018-20991 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP4:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP5:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP6:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP7:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Package Hub 15 SP2:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Package Hub 15 SP3:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Package Hub 15 SP4:rsvg-view-2.42.9-3.6.1 SUSE Linux Enterprise Module for Package Hub 15 SP5:rsvg-view-2.42.9-3.6.1 important 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H