PT-2026-135473
CVE-2026-120457
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Published
2026-11-02
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Updated
2026-11-02
Description by
CVSS 3.1
5.3
MediumMetricsAV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:H
libaec through 1.1.7 contains an out-of-bounds read vulnerability in m se decode() in src/decode.c that allows attackers to bypass a signed bounds check via an overlong fundamental sequence. Attackers can supply a crafted CCSDS 121.0/SZIP stream with 2^31 or more zero bits to crash the decoder or leak adjacent memory into decoded samples.
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