ImageMagick has a heap-buffer-overflow in FTXT encoder
Exact source revision recorded 23 Oct 2026 16:01:25 UTC. It does not establish the source's current position. Latest evidence.
osv · GHSA-w54j-7wpm-crhj
PublishedThe FTXT encoder lacks a boundary check when parsing `ftxt:format`, resulting in an out of bounds read. ``` ==3040863==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x5020000085b2 at pc 0x606c1ee0c6ce bp 0x7ffee30d6150 sp 0x7ffee30d6148 READ of size 1 at 0x5020000085b2 thread T0 ```
- Source published
- 14 Apr 2026 23:31:31 UTC
- Source modified
- 9 Jul 2026 04:11:41 UTC
- Observed here
- 23 Oct 2026 16:01:25 UTC
- Source terms
- GitHub Advisory Database · CC-BY-4.0
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: osv · GitHub Advisory Database · CC-BY-4.0. Source text is retained; field grouping and change labels are provided by ChangeIntel.
CVSS_V3 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Publisher rating · LOW