An incorrect implementation of "XEP-0280: Message Carbons" in multiple XMPP clients allows a remote attacker to impersonate any user, including contacts, in the vulnerable application's display. This allows for various kinds of social engineering attacks. This CVE is for Jitsi 2.5.5061 - 2.9.5544.
[
{
"source": "https://github.com/jitsi/jitsi/commit/7d66da61b316c9480b63000f831b6de723b87315",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2017-5603-34cc6793",
"target": {
"file": "src/net/java/sip/communicator/impl/protocol/jabber/OperationSetBasicInstantMessagingJabberImpl.java"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
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"source": "https://github.com/jitsi/jitsi/commit/7d66da61b316c9480b63000f831b6de723b87315",
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2017-5603-c259804c",
"target": {
"function": "processPacket",
"file": "src/net/java/sip/communicator/impl/protocol/jabber/OperationSetBasicInstantMessagingJabberImpl.java"
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"digest": {
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