Message ID | 1516112253-14480-20-git-send-email-pbonzini@redhat.com |
---|---|
State | New |
Headers | show
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[78.12.229.84]) by smtp.gmail.com with ESMTPSA id u10sm1537758wrg.6.2018.01.16.06.18.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Jan 2018 06:18:03 -0800 (PST) From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Date: Tue, 16 Jan 2018 15:17:01 +0100 Message-Id: <1516112253-14480-20-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1516112253-14480-1-git-send-email-pbonzini@redhat.com> References: <1516112253-14480-1-git-send-email-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c0c::22b Subject: [Qemu-devel] [PULL 19/51] crypto: fix stack-buffer-overflow error X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/51] scsi-generic: Add share-rw option
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diff --git a/crypto/ivgen-essiv.c b/crypto/ivgen-essiv.c index cba20bd..ad4d926 100644 --- a/crypto/ivgen-essiv.c +++ b/crypto/ivgen-essiv.c @@ -79,7 +79,7 @@ static int qcrypto_ivgen_essiv_calculate(QCryptoIVGen *ivgen, uint8_t *data = g_new(uint8_t, ndata); sector = cpu_to_le64(sector); - memcpy(data, (uint8_t *)§or, ndata); + memcpy(data, (uint8_t *)§or, MIN(sizeof(sector), ndata)); if (sizeof(sector) < ndata) { memset(data + sizeof(sector), 0, ndata - sizeof(sector)); }