!ZRgXNaHrdpGqwUnGnj:nixos.org

NixOS Security Triage

691 Members
Coordination and triage of security issues in nixpkgs214 Servers

Load older messages


SenderMessageTime
9 Apr 2024
@monogon_leo:matrix.orgLeo joined the room.12:26:57
@aleksana:mozilla.orgaleksana 🏳️‍⚧️ (force me to bed after 18:00 UTC) *

The security researchers at exploit.org claimed they've found an RCE in Telegram Desktop's latest version (seems 4.16.1 at least), and updated a demonstration video targeting Windows build. Someone in the comment claimed they could not trigger the PoC in 4.16.4.

Currently 23.11 and unstable branch has 4.16.1, and master was updated to 4.16.4 yesterday.

Original message:

SECURITY ALERT ⚠️

Possible RCE was detected in Telegram's media processing in Telegram Desktop application.
This issue expose users to malicious attacks through specially crafted media files, such as images or videos.

For security reasons disable auto-download feature. Please follow these steps:
1. Go to Settings.
2. Tap on "Advanced".
3. Under the "Automatic Media Download" section, disable auto-download for "Photos", "Videos", and "Files" across all chat types (Private chats, groups, and channels).

We are currently investigating this vulnerability.

Link: https://t.me/exploitorg/30

Edit: telegram official said they could not find the vulnerability and the demonstration video is likely staged. https://twitter.com/telegram/status/1777677055837995151

12:50:10
@ss:someonex.netSomeoneSerge (back on matrix) changed their display name from SomeoneSerge (migrating synapse) to SomeoneSerge (void).13:24:35
@5m5z3q888q5prxkg:chat.lightnovel-dungeon.de@5m5z3q888q5prxkg:chat.lightnovel-dungeon.de changed their profile picture.23:12:29
@djacu:matrix.orgdjacu changed their profile picture.23:22:53
@lukegb:zxcvbnm.ninjalukegb (he/him)Alas, I am travelling and don't really have time rn23:49:14
10 Apr 2024
@sasha:the-apothecary.clubSashanoraa.gay (she/her, ze/zir)Redacted or Malformed Event04:55:35
@gyn:matrix.orgsvl joined the room.05:15:59
@rosscomputerguy:matrix.orgTristan Ross joined the room.20:29:23
@rosscomputerguy:matrix.orgTristan Rosshttps://github.com/YuriiCrimson/ExploitGSM/ anyone aware of this security vulnerability?20:29:46
@magic_rb:matrix.redalder.orgmagic_rbThat repo looks extremely sus and the behavior of the author is also very weird20:33:21
@magic_rb:matrix.redalder.orgmagic_rb * That repo looks extremely sus and the behavior of the author is also very weird, lets follow up in #security-discuss:nixos.org if need be 20:33:52
@rosscomputerguy:matrix.orgTristan RossAlright 20:34:11
11 Apr 2024
@mjolnir:nixos.orgNixOS Moderation Bot banned @falaichte:techsaviours.org@falaichte:techsaviours.org (<no reason supplied>).20:44:07
12 Apr 2024
@yuka:yuka.dev@yuka:yuka.dev changed their profile picture.08:07:21
@aleksana:mozilla.orgaleksana 🏳️‍⚧️ (force me to bed after 18:00 UTC) *

The security researchers at exploit.org claimed they've found an RCE in Telegram Desktop's latest version (seems 4.16.1 at least), and updated a demonstration video targeting Windows build. Someone in the comment claimed they could not trigger the PoC in 4.16.4.

Currently 23.11 and unstable branch has 4.16.1, and master was updated to 4.16.4 yesterday.

Original message:

SECURITY ALERT ⚠️

Possible RCE was detected in Telegram's media processing in Telegram Desktop application.
This issue expose users to malicious attacks through specially crafted media files, such as images or videos.

For security reasons disable auto-download feature. Please follow these steps:
1. Go to Settings.
2. Tap on "Advanced".
3. Under the "Automatic Media Download" section, disable auto-download for "Photos", "Videos", and "Files" across all chat types (Private chats, groups, and channels).

We are currently investigating this vulnerability.

Link: https://t.me/exploitorg/30

Edit: telegram official said they could not find the vulnerability and the demonstration video is likely staged. https://twitter.com/telegram/status/1777677055837995151

Edit again: RCE confirmed but not zero-click. The user have to click a file that appear to be video files. Affected versions are 4.16.0 to 4.16.6.

11:24:06
@hexa:lossy.networkhexahttps://www.openwall.com/lists/oss-security/2024/04/12/1120:46:12
@hexa:lossy.networkhexa * https://www.openwall.com/lists/oss-security/2024/04/12/11 php20:46:32
@hexa:lossy.networkhexa ma27 20:48:00
@ma27:nicht-so.sexyma27

huh, nobody was faster?

fine, on it.

20:48:50
@ma27:nicht-so.sexyma27 https://github.com/NixOS/nixpkgs/pull/303711 21:05:00
13 Apr 2024
@sophie:catgirl.cloud⛧-440729 [sophie raven] (it/its) changed their display name from Sophie to sophie.08:27:37
@tgerbet:matrix.orgtgerbet

https://chromereleases.googleblog.com/2024/04/stable-channel-update-for-desktop_10.html

cc emily

11:06:14
@tgerbet:matrix.orgtgerbetDone in https://github.com/NixOS/nixpkgs/pull/303377 https://github.com/NixOS/nixpkgs/pull/303471 Somehow missed it in GH search, sorry for the noise12:55:11
15 Apr 2024
@mtheil:scs.ems.hostMarkus TheilBotan 3.4.0 was released: https://github.com/NixOS/nixpkgs/pull/30422009:44:54
@djacu:matrix.orgdjacu left the room.16:17:25
@samueldr:matrix.orgsamueldr https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html 19:22:28
@samueldr:matrix.orgsamueldr * https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html ( https://hachyderm.io/@simontatham/112276855758487211 ) 19:22:46
@hexa:lossy.networkhexahttps://github.com/NixOS/nixpkgs/pull/30435419:55:11
16 Apr 2024
@insurgo:matrix.orgtlaurion aka Insurgo [ Timezone: ET ] changed their display name from Insurgo aka tlaurion [UTC-4:Processing backlog] to Insurgo aka tlaurion [UTC-4].01:01:36

Show newer messages


Back to Room ListRoom Version: 6