| Name | CVE-2019-11719 |
| Description | When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1857-1, DLA-2388-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 155.0.1-1 | fixed |
| firefox-esr (PTS) | bookworm | 140.12.0esr-1~deb12u1 | fixed |
| bookworm (security) | 140.15.0esr-1~deb12u1 | fixed | |
| trixie | 140.12.0esr-1~deb13u1 | fixed | |
| trixie (security) | 140.15.0esr-1~deb13u1 | fixed | |
| forky | 140.14.0esr-2 | fixed | |
| sid | 140.15.0esr-1 | fixed | |
| nss (PTS) | bookworm | 2:3.87.1-1+deb12u2 | fixed |
| bookworm (security) | 2:3.87.1-1+deb12u4 | fixed | |
| trixie | 2:3.110-1+deb13u3 | fixed | |
| trixie (security) | 2:3.110-1+deb13u4 | fixed | |
| forky | 2:3.127-1 | fixed | |
| sid | 2:3.128-1 | fixed | |
| thunderbird (PTS) | bookworm | 1:140.12.0esr-1~deb12u1 | fixed |
| bookworm (security) | 1:140.15.0esr-1~deb12u1 | fixed | |
| trixie | 1:140.12.0esr-1~deb13u1 | fixed | |
| trixie (security) | 1:140.15.0esr-1~deb13u1 | fixed | |
| forky | 1:140.14.0esr-1 | fixed | |
| sid | 1:153.2.0esr-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox | source | (unstable) | 68.0-1 | unimportant | ||
| firefox-esr | source | stretch | 60.8.0esr-1~deb9u1 | |||
| firefox-esr | source | buster | 60.8.0esr-1~deb10u1 | |||
| firefox-esr | source | (unstable) | 60.8.0esr-1 | unimportant | ||
| nss | source | jessie | 2:3.26-1+debu8u5 | DLA-1857-1 | ||
| nss | source | stretch | 2:3.26.2-1.1+deb9u2 | DLA-2388-1 | ||
| nss | source | buster | 2:3.42.1-1+deb10u1 | |||
| nss | source | (unstable) | 2:3.45-1 | |||
| thunderbird | source | stretch | 1:60.8.0-1~deb9u1 | |||
| thunderbird | source | buster | 1:60.8.0-1~deb10u1 | |||
| thunderbird | source | (unstable) | 1:60.8.0-1 | unimportant |
https://www.mozilla.org/en-US/security/advisories/mfsa2019-21/#CVE-2019-11719
https://www.mozilla.org/en-US/security/advisories/mfsa2019-22/#CVE-2019-11719
https://www.mozilla.org/en-US/security/advisories/mfsa2019-23/#CVE-2019-11719
https://hg.mozilla.org/projects/nss/rev/6cfb54d262d030783137aa6478b45ecb3cbfc624
firefox-esr in older suites than buster use the embedded copy and thus issue
is just fixed by updating firefox-esr to 60.8.0. For the others an update to
src:nss is needed as firefox-esr uses the system library.