CVE-2018-8882
published 2018-03-20CVE-2018-8882: Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
PriorityP432high7.8CVSS 3.0
AVLACLPRLUINSUCHIHAH
EPSS
0.38%
29.9th percentile
Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | nasm | < nasm 2.14-1 (bookworm) | nasm 2.14-1 (bookworm) |
| nasm | nasm | >= 0 < 2.14-1 | 2.14-1 |
| nasm | nasm | >= 0 < 2.14-1 | 2.14-1 |
| nasm | nasm | >= 0 < 2.14-1 | 2.14-1 |
| nasm | nasm | >= 0 < 2.14-1 | 2.14-1 |
| nasm | netwide_assembler | — | — |
CVSS provenance
nvdv3.07.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
osv7.8HIGH
vendor_debian7.8LOW
vendor_redhat7.8HIGH
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Debian
CVE-2018-8882: nasm - Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the f...
vendor_debian·2018·CVSS 7.8
CVE-2018-8882 [HIGH] CVE-2018-8882: nasm - Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the f...
Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
Scope: local
bookworm: resolved (fixed in 2.14-1)
bullseye: resolved (fixed in 2.14-1)
forky: resolved (fixed in 2.14-1)
sid: resolved (fixed in 2.14-1)
trixie: resolved (fixed in 2.14-1)
Red Hat
nasm: Stack buffer underflow in function ieee_shr at source file asm/float.c
vendor_redhat·2017-10-18·CVSS 7.8
CVE-2018-8882 [HIGH] CWE-121 nasm: Stack buffer underflow in function ieee_shr at source file asm/float.c
nasm: Stack buffer underflow in function ieee_shr at source file asm/float.c
Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
Package: nasm (Red Hat Enterprise Linux 5) - Not affected
Package: nasm (Red Hat Enterprise Linux 6) - Will not fix
Package: nasm (Red Hat Enterprise Linux 7) - Fix deferred
Package: nasm (Red Hat Enterprise Linux 8) - Will not fix
GHSA
GHSA-3pgv-pw29-xppm: Netwide Assembler (NASM) 2
ghsa_unreviewed·2022-05-13
CVE-2018-8882 [HIGH] CWE-119 GHSA-3pgv-pw29-xppm: Netwide Assembler (NASM) 2
Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
OSV
CVE-2018-8882: Netwide Assembler (NASM) 2
osv·2018-03-20·CVSS 7.8
CVE-2018-8882 [HIGH] CVE-2018-8882: Netwide Assembler (NASM) 2
Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-8882 CVE-2018-8883 nasm: various flaws [fedora-all]
bugzilla·2018-03-23·CVSS 7.8
CVE-2018-8882 [HIGH] CVE-2018-8882 CVE-2018-8883 nasm: various flaws [fedora-all]
CVE-2018-8882 CVE-2018-8883 nasm: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora. While
Bugzilla
CVE-2018-8882 nasm: Stack buffer underflow in function ieee_shr at source file asm/float.c
bugzilla·2018-03-23·CVSS 7.8
CVE-2018-8882 [HIGH] CVE-2018-8882 nasm: Stack buffer underflow in function ieee_shr at source file asm/float.c
CVE-2018-8882 nasm: Stack buffer underflow in function ieee_shr at source file asm/float.c
Netwide Assembler (NASM) 2.13.02rc2 has a stack-based buffer under-read in the function ieee_shr in asm/float.c via a large shift value.
References:
https://bugzilla.nasm.us/show_bug.cgi?id=3392445
Discussion:
Created nasm tracking bugs for this issue:
Affects: fedora-all [bug 1559914]
---
Based on the description, this issue affects nasm shipped by Red Hat Enterprise Linux 6 and 7. However, the reproducer attached in https://bugzilla.nasm.us/show_bug.cgi?id=3392445 did not work here.
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.htmlhttps://bugzilla.nasm.us/show_bug.cgi?id=3392445http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.htmlhttps://bugzilla.nasm.us/show_bug.cgi?id=3392445
2018-03-20
Published