Imager versions before 1.037 for Perl overflow a heap buffer fetching float samples from a paletted image in i_gsampf_fp.
For a paletted image, getsamples() with type "float" allocates a buffer of one sample per pixel and fetches every requested channel of each pixel into it. Requesting more than one channel writes past its end.
An attacker-supplied image controls the overflowing bytes through its palette.
For a paletted image, getsamples() with type "float" allocates a buffer of one sample per pixel and fetches every requested channel of each pixel into it. Requesting more than one channel writes past its end.
An attacker-supplied image controls the overflowing bytes through its palette.
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Advisories
No advisories yet.
Fixes
Solution
Upgrade to Imager 1.037 or later.
Workaround
No workaround given by the vendor.
References
History
Thu, 01 Oct 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Imager versions before 1.037 for Perl overflow a heap buffer fetching float samples from a paletted image in i_gsampf_fp. For a paletted image, getsamples() with type "float" allocates a buffer of one sample per pixel and fetches every requested channel of each pixel into it. Requesting more than one channel writes past its end. An attacker-supplied image controls the overflowing bytes through its palette. | |
| Title | Imager versions before 1.037 for Perl overflow a heap buffer fetching float samples from a paletted image in i_gsampf_fp | |
| Weaknesses | CWE-131 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: CPANSec
Published:
Updated: 2026-10-01T13:11:51.967Z
Reserved: 2026-09-29T11:14:01.536Z
Link: CVE-2026-102505
No data.
Status : Received
Published: 2026-10-01T14:17:20.237
Modified: 2026-10-01T14:17:20.237
Link: CVE-2026-102505
No data.
OpenCVE Enrichment
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Weaknesses