PYSEC-2016-7

Description

Integer overflow in the ImagingResampleHorizontal function in libImaging/Resample.c in Pillow before 3.1.1 allows remote attackers to have unspecified impact via negative values of the new size, which triggers a heap-based buffer overflow.

Affected packages

References

• https://github.com/python-pillow/Pillow/commit/4e0d9b0b9740d258ade40cce248c93777362ac1e FIX
• https://github.com/python-pillow/Pillow/pull/1714 WEB
• https://github.com/python-pillow/Pillow/blob/c3cb690fed5d4bf0c45576759de55d054916c165/CHANGES.rst WEB
• http://www.securityfocus.com/bid/86064 WEB
• https://security.gentoo.org/glsa/201612-52 ADVISORY
• https://github.com/advisories/GHSA-hvr8-466p-75rh ADVISORY

Sources