From e5b66bfe9ec31f98d7c0033fb2fd074644981ff5 Mon Sep 17 00:00:00 2001
From: Jon Moroney <darakian@github.com>
Date: Thu, 9 Sep 2021 14:51:48 -0700
Subject: [PATCH] Add rustsec advisory for GHSA-7cqg-8449-rmfv (#1022)

---
 crates/libsecp256k1-rs/RUSTSEC-0000-0000.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 crates/libsecp256k1-rs/RUSTSEC-0000-0000.md

diff --git a/crates/libsecp256k1-rs/RUSTSEC-0000-0000.md b/crates/libsecp256k1-rs/RUSTSEC-0000-0000.md
new file mode 100644
index 0000000..0751e41
--- /dev/null
+++ b/crates/libsecp256k1-rs/RUSTSEC-0000-0000.md
@@ -0,0 +1,16 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "libsecp256k1-rs"
+date = "2020-01-22"
+url = "https://nvd.nist.gov/vuln/detail/CVE-2019-20399"
+categories = ["crypto-failure"]
+cvss = "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
+aliases = ["CVE-2019-20399"]
+[versions]
+patched = [">= 0.3.1"]
+```
+
+# Observable Discrepancy in libsecp256k1-rs
+
+A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel attack.