CVE-2020-24242
published 2020-08-25CVE-2020-24242: In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
PriorityP416medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
0.74%
50.9th percentile
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | nasm | < nasm 2.15.04-1 (bookworm) | nasm 2.15.04-1 (bookworm) |
| nasm | nasm | >= 0 < 2.15.04-1 | 2.15.04-1 |
| nasm | nasm | >= 0 < 2.15.04-1 | 2.15.04-1 |
| nasm | nasm | >= 0 < 2.15.04-1 | 2.15.04-1 |
| nasm | nasm | >= 0 < 2.15.04-1 | 2.15.04-1 |
| nasm | netwide_assembler | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
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GHSA
GHSA-v9xp-6r7f-273p: In Netwide Assembler (NASM) 2
ghsa_unreviewed·2022-05-24
CVE-2020-24242 [MEDIUM] GHSA-v9xp-6r7f-273p: In Netwide Assembler (NASM) 2
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
OSV
CVE-2020-24242: In Netwide Assembler (NASM) 2
osv·2020-08-25·CVSS 5.5
CVE-2020-24242 [MEDIUM] CVE-2020-24242: In Netwide Assembler (NASM) 2
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
Red Hat
nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory
vendor_redhat·2020-07-28·CVSS 5.5
CVE-2020-24242 [MEDIUM] CWE-476 nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory
nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
Statement: nasm as shipped with Red Hat Enterprise Linux 7 and 8 is not affected by this flaw because the vulnerable code was introduced in a newer version of nasm.
Package: nasm (Red Hat Enterprise Linux 5) - Out of support scope
Package: nasm (Red Hat Enterprise Linux 6) - Out of support scope
Package: nasm (Red Hat Enterprise Linux 7) - Not affected
Debian
CVE-2020-24242: nasm - In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/p...
vendor_debian·2020·CVSS 5.5
CVE-2020-24242 [MEDIUM] CVE-2020-24242: nasm - In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/p...
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
Scope: local
bookworm: resolved (fixed in 2.15.04-1)
bullseye: resolved (fixed in 2.15.04-1)
forky: resolved (fixed in 2.15.04-1)
sid: resolved (fixed in 2.15.04-1)
trixie: resolved (fixed in 2.15.04-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-24242 nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory
bugzilla·2020-08-26·CVSS 5.5
CVE-2020-24242 [MEDIUM] CVE-2020-24242 nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory
CVE-2020-24242 nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
Reference:
https://bugzilla.nasm.us/show_bug.cgi?id=3392708
Upstream patch:
https://github.com/netwide-assembler/nasm/commit/6299a3114ce0f3acd55d07de201a8ca2f0a83059
Discussion:
Created nasm tracking bugs for this issue:
Affects: fedora-all [bug 1872805]
---
Statement:
nasm as shipped with Red Hat Enterprise Linux 7 and 8 is not affected by this flaw because the vulnerable code was introduced in a newer version of nasm.
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/c
Bugzilla
CVE-2020-24242 nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory [fedora-all]
bugzilla·2020-08-26·CVSS 5.5
CVE-2020-24242 [MEDIUM] CVE-2020-24242 nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory [fedora-all]
CVE-2020-24242 nasm: segmentation fault in tok_text function in asm/preproc.c by accessing read memory [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 iss
2020-08-25
Published