CVE-2018-18584
Fixed in a distro release EPSS 3%
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
Products: cabextract_project cabextract, libmspack_project libmspack, debian_linux, redhat enterprise_linux, canonical ubuntu_linux, suse linux_enterprise_server, starwindsoftware starwind_virtual_san
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | cabextract | 1.8-r0 |
| Alpine 3.10 | libmspack | 0.8_alpha-r0 |
| Alpine 3.11 | cabextract | 1.8-r0 |
| Alpine 3.11 | libmspack | 0.8_alpha-r0 |
| Alpine 3.6 | cabextract | 1.8-r0 |
| Alpine 3.6 | libmspack | 0.8_alpha-r0 |
| Alpine 3.7 | cabextract | 1.8-r0 |
| Alpine 3.7 | libmspack | 0.8_alpha-r0 |
| Alpine 3.8 | cabextract | 1.8-r0 |
| Alpine 3.8 | libmspack | 0.8_alpha-r0 |
| Alpine 3.9 | cabextract | 1.8-r0 |
| Alpine 3.9 | libmspack | 0.8_alpha-r0 |
| Amazon Linux 2 | libmspack | 0.5-0.7.alpha.amzn2 |
| Amazon Linux 2 | libmspack-devel | 0.5-0.7.alpha.amzn2 |
| Debian 12 | cabextract | 1.4-5 |
| Debian 12 | libmspack | 0.8-1 |
| Debian 13 | cabextract | 1.4-5 |
| Debian 13 | libmspack | 0.8-1 |
| Debian 14 | cabextract | 1.4-5 |
| Debian 14 | libmspack | 0.8-1 |
| Debian 8 | libmspack | 0.5-1+deb8u3 |
| Red Hat Enterprise Linux 7 | libmspack | 0:0.5-0.7.alpha.el7 |
| Red Hat Enterprise Linux 7 | libmspack-debuginfo | 0:0.5-0.7.alpha.el7 |
| Red Hat Enterprise Linux 7 | libmspack-devel | 0:0.5-0.7.alpha.el7 |
| SUSE Linux Enterprise Module for Basesystem 15 | libmspack | 0.6-3.3.11 |
| SUSE Linux Enterprise Server 11 SP4 | libmspack | 0.0.20060920alpha-74.11.6.1 |
| SUSE Linux Enterprise Server 12 SP5 | libmspack | 0.4-15.7.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | libmspack | 0.0.20060920alpha-74.11.6.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | libmspack | 0.4-15.7.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | libmspack | 0.0.20060920alpha-74.11.6.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | libmspack | 0.4-15.7.1 |
| Ubuntu 14.04 LTS | clamav | 0.100.2+dfsg-1ubuntu0.14.04.2 |
| Ubuntu 16.04 LTS | libmspack | 0.5-1ubuntu0.16.04.3 |
| Ubuntu 18.04 LTS | libmspack | 0.6-3ubuntu0.2 |
| Ubuntu Pro 14.04 LTS | cabextract | 1.4-4ubuntu0.1~esm1 |
| Ubuntu Pro 14.04 LTS | libmspack | 0.4-1ubuntu0.1~esm1 |