Name | CVE-2021-3580 |
Description | A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2760-1, DSA-4933-1, ELA-485-1 |
Debian Bugs | 989631 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
nettle (PTS) | jessie, jessie (lts) | 2.7.1-5+deb8u3 | fixed |
stretch (security), stretch (lts), stretch | 3.3-1+deb9u1 | fixed | |
buster, buster (security) | 3.4.1-1+deb10u1 | fixed | |
bullseye | 3.7.3-1 | fixed | |
bookworm | 3.8.1-2 | fixed | |
sid, trixie | 3.9.1-2.2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
nettle | source | jessie | 2.7.1-5+deb8u3 | ELA-485-1 | ||
nettle | source | stretch | 3.3-1+deb9u1 | DLA-2760-1 | ||
nettle | source | buster | 3.4.1-1+deb10u1 | DSA-4933-1 | ||
nettle | source | (unstable) | 3.7.3-1 | 989631 |
https://bugzilla.redhat.com/show_bug.cgi?id=1967983
https://git.lysator.liu.se/nettle/nettle/-/commit/0ad0b5df315665250dfdaa4a1e087f4799edaefe
https://git.lysator.liu.se/nettle/nettle/-/commit/485b5e2820a057e873b1ba812fdb39cae4adf98c
https://git.lysator.liu.se/nettle/nettle/-/commit/485b5e2820a057e873b1ba812fdb39cae4adf98c