CVE-2018-6003 An issue was discovered in the _asn1_decode_simple_ber function in decoding.c in GNU Libtasn1 before 4.13. Unlimited recursion in the BER decoder leads to stack exhaustion and DoS.
HighCVSS 7.5
EPSS 2.8%
- Published
- Updated
- Exploit status
- No public exploit known
Description
An issue was discovered in the _asn1_decode_simple_ber function in decoding.c in GNU Libtasn1 before 4.13. Unlimited recursion in the BER decoder leads to stack exhaustion and DoS.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/libtasn1-6(Debian:12) | < 4.13-2 | 4.13-2 |
| debian/libtasn1-6(Debian:13) | < 4.13-2 | 4.13-2 |
| debian/libtasn1-6(Debian:14) | < 4.13-2 | 4.13-2 |
| GNU libtasn1 | <= 4.12 | No fix listed |
| debian linux | = 9.0 | No fix listed |
| fedoraproject fedora | = 26 | No fix listed |
| fedoraproject fedora | = 27 | No fix listed |
| alpine/libtasn1(Alpine:v3.10) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.11) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.12) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.13) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.14) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.15) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.16) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.17) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.18) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.19) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.20) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.21) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.22) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.23) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.24) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.4) | < 4.8-r3 | 4.8-r3 |
| alpine/libtasn1(Alpine:v3.5) | < 4.9-r3 | 4.9-r3 |
| alpine/libtasn1(Alpine:v3.6) | < 4.10-r3 | 4.10-r3 |
Show 3 more
| Product | Affected versions | Fixed in |
|---|---|---|
| alpine/libtasn1(Alpine:v3.7) | < 4.12-r3 | 4.12-r3 |
| alpine/libtasn1(Alpine:v3.8) | < 4.13-r0 | 4.13-r0 |
| alpine/libtasn1(Alpine:v3.9) | < 4.13-r0 | 4.13-r0 |
References
- Debian Security Tracker CVE-2018-6003 vendor-advisory
- git.savannah.nongnu.org patch vendor-advisory
- bugzilla.redhat.com issue-tracking third-party-advisory
- bugzilla.suse.com issue-tracking third-party-advisory
- gitlab.com third-party-advisory
- [bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 mailing-list
- [bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 mailing-list
- DSA-4106 third-party-advisory vendor-advisory
- security.alpinelinux.org vendor-advisory