| Name | CVE-2018-0487 |
| Description | ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4138-1, DSA-4147-1 |
| Debian Bugs | 890288 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| mbedtls (PTS) | bullseye | 2.16.9-0.1 | fixed |
| bullseye (security) | 2.16.9-0.1+deb11u3 | fixed | |
| bookworm | 2.28.3-1 | fixed | |
| forky, sid, trixie | 3.6.4-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| mbedtls | source | stretch | 2.4.2-1+deb9u2 | DSA-4138-1 | ||
| mbedtls | source | (unstable) | 2.7.0-2 | 890288 | ||
| polarssl | source | wheezy | (not affected) | |||
| polarssl | source | jessie | 1.3.9-2.1+deb8u3 | DSA-4147-1 | ||
| polarssl | source | (unstable) | (unfixed) |
[wheezy] - polarssl <not-affected> (according to the upstream advisory < 1.3.7 not affected)
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-01
https://github.com/ARMmbed/mbedtls/commit/28a0c727957990ac655cbe40c7eb20b7ef01167d