
CVE catalog
CVE-2017-8834
Security update for libcroco
- Severity
- Low · CVSS 3.7
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 3.83% · Oct 25, 2026
It was discovered that Libcroco was incorrectly accessing data structures when reading bytes from memory, which could cause a heap buffer overflow. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2017-7960) It was discovered that Libcroco was incorrectly handling invalid UTF-8 values when processing CSS files. An attacker could possibly use this issue to cause a denial of service. (CVE-2017-8834, CVE-2017-8871) It was discovered that Libcroco was incorrectly implementing recursion in one of its parsing functions, which could cause an infinite recursion loop and a stack overflow due to stack consumption. An attacker could possibly use this issue to cause a denial of service. (CVE-2020-12825)
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | libcroco | pro | 0.6.8-2 | vulnerable |
| Ubuntu | libcroco | pro | 0.6.8-2ubuntu1 | vulnerable |
| Ubuntu | libcroco | pro | 0.6.8-2ubuntu1+esm1 | fixed |
| Ubuntu | libcroco | pro | 0.6.12-1 | vulnerable |
| Ubuntu | libcroco | pro | 0.6.12-2 | vulnerable |
| Ubuntu | libcroco | pro | 0.6.12-2ubuntu0.1~esm1 | fixed |
| Ubuntu | libcroco | 20.04 | 0.6.13-1 | vulnerable |
| Ubuntu | libcroco | 20.04 | 0.6.13-1ubuntu0.1 | fixed |
| Alpine | libcroco | 3.10 | 0.6.13-r1 | fixed |
| Alpine | libcroco | 3.11 | 0.6.13-r1 | fixed |
| Alpine | libcroco | 3.7 | 0.6.12-r1 | fixed |
| Alpine | libcroco | 3.8 | 0.6.12-r2 | fixed |
| Alpine | libcroco | 3.9 | 0.6.12-r2 | fixed |
| Ubuntu | libcroco | pro | 0.6.12-1 | vulnerable |
| Ubuntu | libcroco | pro | 0.6.12-2 | vulnerable |
| Ubuntu | libcroco | pro | 0.6.12-2ubuntu0.1~esm1 | fixed |
| Ubuntu | libcroco | 20.04 | 0.6.13-1 | vulnerable |
| Ubuntu | libcroco | 20.04 | 0.6.13-1ubuntu0.1 | fixed |
| Opensuse | libcroco | leap 15.1 | 0.6.12-lp151.4.3.1 | fixed |
| Suse | libcroco | linux enterprise module for basesystem 15 sp1 | 0.6.12-4.3.51 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | libcroco | deb | pro | 0.6.8-2ubuntu1+esm1 | Not reported | USN-6958-1 | Not reported |
| Ubuntu | libcroco | deb | pro | 0.6.12-2ubuntu0.1~esm1 | Not reported | USN-6958-1 | Not reported |
| Ubuntu | libcroco | deb | 20.04 | 0.6.13-1ubuntu0.1 | Not reported | USN-6958-1 | Not reported |
| Alpine | libcroco | apk | 3.10 | 0.6.13-r1 | Not reported | ALPINE-CVE-2017-8834 | Not reported |
| Alpine | libcroco | apk | 3.11 | 0.6.13-r1 | Not reported | ALPINE-CVE-2017-8834 | Not reported |
| Alpine | libcroco | apk | 3.7 | 0.6.12-r1 | Not reported | ALPINE-CVE-2017-8834 | Not reported |
| Alpine | libcroco | apk | 3.8 | 0.6.12-r2 | Not reported | ALPINE-CVE-2017-8834 | Not reported |
| Alpine | libcroco | apk | 3.9 | 0.6.12-r2 | Not reported | ALPINE-CVE-2017-8834 | Not reported |
| Ubuntu | libcroco | deb | pro | 0.6.12-2ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2017-8834 | Not reported |
| Ubuntu | libcroco | deb | 20.04 | 0.6.13-1ubuntu0.1 | Not reported | UBUNTU-CVE-2017-8834 | Not reported |
| Opensuse | libcroco | rpm | leap 15.1 | 0.6.12-lp151.4.3.1 | Not reported | OPENSUSE-SU-2020:0780-1 | Not reported |
| Suse | libcroco | rpm | linux enterprise module for basesystem 15 sp1 | 0.6.12-4.3.51 | Not reported | SUSE-SU-2020:1535-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2019_1468-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2017-8834]
- [https://osv.dev/vulnerability/SUSE-SU-2020:1535-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2017-8834]
- [https://osv.dev/vulnerability/USN-6958-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:0780-1]
- [https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-8834.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]