CVE-2019-14196
published 2019-07-31CVE-2019-14196: An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
PriorityP341critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
2.20%
80.4th percentile
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | u-boot | < u-boot 2020.01+dfsg-1 (bookworm) | u-boot 2020.01+dfsg-1 (bookworm) |
| debian | u-boot | < u-boot 2022.07+dfsg-1 (bookworm) | u-boot 2022.07+dfsg-1 (bookworm) |
| denx | u-boot | <= 2019.07 | — |
| denx | u-boot | <= 2022.04 | — |
| denx | u-boot | — | — |
| denx | u-boot | >= 0 < 2021.01+dfsg-5+deb11u1 | 2021.01+dfsg-5+deb11u1 |
| denx | u-boot | >= 0 < 2020.01+dfsg-1 | 2020.01+dfsg-1 |
| denx | u-boot | >= 0 < 2022.07+dfsg-1 | 2022.07+dfsg-1 |
| denx | u-boot | >= 0 < 2020.01+dfsg-1 | 2020.01+dfsg-1 |
| denx | u-boot | >= 0 < 2022.07+dfsg-1 | 2022.07+dfsg-1 |
| denx | u-boot | >= 0 < 2020.01+dfsg-1 | 2020.01+dfsg-1 |
| denx | u-boot | >= 0 < 2022.07+dfsg-1 | 2022.07+dfsg-1 |
| fedoraproject | fedora | — | — |
| msrc | azl3_qemu_8.2.0-16_on_azure_linux_3.0 | — | — |
| msrc | cbl2_qemu_6.2.0-24_on_cbl_mariner_2.0 | — | — |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_msrc9.8CRITICAL
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-pvgx-mr5j-54w6: An issue was discovered in Das U-Boot through 2019
ghsa_unreviewed·2022-05-24
CVE-2019-14196 [CRITICAL] CWE-787 GHSA-pvgx-mr5j-54w6: An issue was discovered in Das U-Boot through 2019
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
GHSA
GHSA-27g3-5ffj-8mw8: nfs_lookup_reply in net/nfs
ghsa_unreviewed·2022-05-17·CVSS 9.8
CVE-2022-30767 [CRITICAL] CWE-120 GHSA-27g3-5ffj-8mw8: nfs_lookup_reply in net/nfs
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
OSV
CVE-2022-30767: nfs_lookup_reply in net/nfs
osv·2022-05-16·CVSS 9.8
CVE-2022-30767 [CRITICAL] CVE-2022-30767: nfs_lookup_reply in net/nfs
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
OSV
CVE-2019-14196: An issue was discovered in Das U-Boot through 2019
osv·2019-07-31·CVSS 9.8
CVE-2019-14196 [CRITICAL] CVE-2019-14196: An issue was discovered in Das U-Boot through 2019
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
Microsoft
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because
vendor_msrc·2022-05-10·CVSS 9.8
CVE-2022-30767 [CRITICAL] CWE-120 nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?
One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information. If impact to additional pro
Debian
CVE-2022-30767: u-boot - nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07...
vendor_debian·2022·CVSS 9.8
CVE-2022-30767 [CRITICAL] CVE-2022-30767: u-boot - nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07...
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
Scope: local
bookworm: resolved (fixed in 2022.07+dfsg-1)
bullseye: resolved (fixed in 2021.01+dfsg-5+deb11u1)
forky: resolved (fixed in 2022.07+dfsg-1)
sid: resolved (fixed in 2022.07+dfsg-1)
trixie: resolved (fixed in 2022.07+dfsg-1)
Microsoft
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
vendor_msrc·2019-07-09·CVSS 9.8
CVE-2019-14196 [CRITICAL] CWE-787 An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?
One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information. If impact to additional products is identified, we will update the CVE to reflect this.
Mariner: Mariner
mitre: mitre
Customer Actio
Debian
CVE-2019-14196: u-boot - An issue was discovered in Das U-Boot through 2019.07. There is an unbounded mem...
vendor_debian·2019·CVSS 9.8
CVE-2019-14196 [CRITICAL] CVE-2019-14196: u-boot - An issue was discovered in Das U-Boot through 2019.07. There is an unbounded mem...
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy with a failed length check at nfs_lookup_reply.
Scope: local
bookworm: resolved (fixed in 2020.01+dfsg-1)
bullseye: resolved (fixed in 2021.01+dfsg-5+deb11u1)
forky: resolved (fixed in 2020.01+dfsg-1)
sid: resolved (fixed in 2020.01+dfsg-1)
trixie: resolved (fixed in 2020.01+dfsg-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2019-07-31
Published