| Package | Affected versions | Patched versions |
|---|---|---|
| zrtpcpp | = 2.1.2= 2.2.0= 2.3.0= 3.0.0= 3.1.0= 3.2.0≤ 3.2.1 |
Multiple stack-based buffer overflows in GNU ZRTPCPP before 3.2.0 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted ZRTP Hello packet to the (1) ZRtp::findBestSASType, (2) ZRtp::findBestAuthLen, (3) ZRtp::findBestCipher, (4) ZRtp::findBestHash, or (5) ZRtp::findBestPubKey functions.
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