DEBIAN-CVE-2012-6706
Record from OSV · Published June 22, 2017
A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection Engine before 3.37.2 and other products, that can lead to arbitrary code execution. An integer overflow can be caused in DataSize+CurChannel. The result is a negative value of the "DestPos" variable, which allows the attacker to write out of bounds when setting Mem[DestPos].
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| unrar-nonfree | Debian:14 | 1:5.5.5-1 |
| unrar-nonfree | Debian:13 | 1:5.5.5-1 |
| unrar-nonfree | Debian:12 | 1:5.5.5-1 |
| libclamunrar | Debian:12 | 0.99-4 |
| libclamunrar | Debian:14 | 0.99-4 |
| libclamunrar | Debian:13 | 0.99-4 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | unrar-nonfree | 0, 1:3.5.2-0.1, 1:3.5.2-0.2 |
| Debian:13 | unrar-nonfree | 0, 1:3.5.2-0.1, 1:3.5.2-0.2 |
| Debian:12 | unrar-nonfree | 3.4.3-1, 0, 1:3.5.2-0.1 |
| Debian:12 | libclamunrar | 0.96-1, 0.96-2, 0.96-2~volatile1 |
| Debian:14 | libclamunrar | 0.99-3, 0, 0.95.1-1 |
| Debian:13 | libclamunrar | 0.95.2-1, 0.96-2, 0.96-2~volatile1 |
Timeline
- Jun 22, 2017 CVE Published
- Oct 23, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2012-6706
vulnetix vdb fixes DEBIAN-CVE-2012-6706
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2012-6706/fixes/registry"
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