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ANI: fix possible QByteArray allocation exception

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This commit is contained in:
Mirco Miranda
2026-02-16 10:12:05 +01:00
parent f3de2e77c1
commit c254875780
1 changed files with 3 additions and 0 deletions
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3
src/imageformats/ani.cpp
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@ -418,6 +418,9 @@ bool ANIHandler::ensureScanned() const
// IART and INAM are technically inside LIST->INFO but "INFO" is supposedly optional
// so just handle those two attributes wherever we encounter them
} else if (chunkId == "INAM" || chunkId == "IART") {
if (chunkSize > kMaxQVectorSize) {
return false;
}
const QByteArray value = device()->read(chunkSize);
if (static_cast<quint32_le>(value.size()) != chunkSize) {