CVE-2012-4564
Medium
Description
ppm2tiff does not check the return value of the TIFFScanlineSize function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PPM image that triggers an integer overflow, a zero-memory allocation, and a heap-based buffer overflow.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Libtiff
PublishedNov 11, 2012
First seenNov 11, 2012
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libtiff libtiff | v ≤ 4.0.3 | — |
| debian debian_linux | 6.0, 7.0 | — |
| canonical ubuntu_linux | 8.04, 10.04, 11.10, 12.04, 12.10 | — |
| redhat enterprise_linux_desktop | 5.0, 6.0 | — |
| redhat enterprise_linux_eus | 6.3 | — |
| redhat enterprise_linux_server | 5.0, 6.0 | — |
| redhat enterprise_linux_workstation | 5.0, 6.0 | — |
| opensuse opensuse | 11.4 | — |
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